Microsoft Math Solver
Selesaikan
Berlatih
Unduh
Solve
Practice
Topik
Pra-Aljabar
Mean
Mode
Faktor Persekutuan Terbesar
Kelipatan Persekutuan Terkecil
Urutan Operasi
Pecahan
Pecahan Campuran
Faktorisasi Prima
Eksponen
Akar
Aljabar
Gabungkan Istilah-Istilah Serupa
Penyelesaian Satu Variabel
Faktor
Ekspansi
Menyelesaikan Pecahan
Persamaan Linear
Persamaan Kuadrat
Ketidaksetaraan
Sistem Persamaan
Matriks
Trigonometri
Menyederhanakan
Menyelesaikan
Grafik
Menyelesaikan Persamaan
Kalkulus
Turunan
Integral
Limit
Kalkulator Aljabar
Kalkulator Trigonometri
Kalkulator Kalkulus
Kalkulator Matriks
Unduh
Topik
Pra-Aljabar
Mean
Mode
Faktor Persekutuan Terbesar
Kelipatan Persekutuan Terkecil
Urutan Operasi
Pecahan
Pecahan Campuran
Faktorisasi Prima
Eksponen
Akar
Aljabar
Gabungkan Istilah-Istilah Serupa
Penyelesaian Satu Variabel
Faktor
Ekspansi
Menyelesaikan Pecahan
Persamaan Linear
Persamaan Kuadrat
Ketidaksetaraan
Sistem Persamaan
Matriks
Trigonometri
Menyederhanakan
Menyelesaikan
Grafik
Menyelesaikan Persamaan
Kalkulus
Turunan
Integral
Limit
Kalkulator Aljabar
Kalkulator Trigonometri
Kalkulator Kalkulus
Kalkulator Matriks
Selesaikan
Aljabar
trigonometri
statistik
Kalkulus
Matriks
variabel
Daftar
Cari nilai j
j=-5
j
=
−
5
Lihat langkah-langkah penyelesaian
Langkah Penyelesaian Persamaan Linear
- 7 = 7 j + 28
−
7
=
7
j
+
2
8
Tukarkan sisi sehingga semua suku variabel ada di sisi kiri.
Tukarkan sisi sehingga semua suku variabel ada di sisi kiri.
7j+28=-7
7
j
+
2
8
=
−
7
Kurangi 28 dari kedua sisi.
Kurangi
2
8
dari kedua sisi.
7j=-7-28
7
j
=
−
7
−
2
8
Kurangi 28 dari -7 untuk mendapatkan -35.
Kurangi
2
8
dari
−
7
untuk mendapatkan
−
3
5
.
7j=-35
7
j
=
−
3
5
Bagi kedua sisi dengan 7.
Bagi kedua sisi dengan
7
.
j=\frac{-35}{7}
j
=
7
−
3
5
Bagi -35 dengan 7 untuk mendapatkan -5.
Bagi
−
3
5
dengan
7
untuk mendapatkan
−
5
.
j=-5
j
=
−
5
Kuis
Linear Equation
- 7 = 7 j + 28
−
7
=
7
j
+
2
8
Soal yang Mirip dari Pencarian Web
How do you solve \displaystyle{3}{a}-{7}={7}{a}-{3} ?
How do you solve
3
a
−
7
=
7
a
−
3
?
https://socratic.org/questions/how-do-you-solve-3a-7-7a-3
Simplifying the problem Explanation: \displaystyle{3}{a}-{7}={7}{a}-{3} subtract \displaystyle{3}{a} from both sides \displaystyle-{7}={4}{a}-{3} add 3 to both sides \displaystyle-{4}={4}{a} ...
Simplifying the problem Explanation:
3
a
−
7
=
7
a
−
3
subtract
3
a
from both sides
−
7
=
4
a
−
3
add 3 to both sides
−
4
=
4
a
...
-6t-7=17
−
6
t
−
7
=
1
7
http://www.tiger-algebra.com/drill/-6t-7=17/
-6t-7=17 One solution was found : t = -4 Rearrange: Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation : ...
-6t-7=17 One solution was found : t = -4 Rearrange: Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation : ...
How do you simplify \displaystyle{7}+{4}{\left(-{9}{s}-{6}\right)} ?
How do you simplify
7
+
4
(
−
9
s
−
6
)
?
https://socratic.org/questions/how-do-you-simplify-7-4-9s-6
\displaystyle{s}=\frac{{17}}{{36}} Explanation: \displaystyle={7}-{36}{s}-{24} \displaystyle={7}-{24}-{36}{s} \displaystyle-{17}-{36}{s}={0} \displaystyle-{\left({17}+{36}{s}\right)}={0} ...
s
=
3
6
1
7
Explanation:
=
7
−
3
6
s
−
2
4
=
7
−
2
4
−
3
6
s
−
1
7
−
3
6
s
=
0
−
(
1
7
+
3
6
s
)
=
0
...
8b-7=7b-2
8
b
−
7
=
7
b
−
2
http://www.tiger-algebra.com/drill/8b-7=7b-2/
8b-7=7b-2 One solution was found : b = 5 Rearrange: Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation : ...
8b-7=7b-2 One solution was found : b = 5 Rearrange: Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation : ...
2(2u-7)=18
2
(
2
u
−
7
)
=
1
8
http://www.tiger-algebra.com/drill/2(2u-7)=18/
2(2u-7)=18 One solution was found : u = 8 Rearrange: Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation : ...
2(2u-7)=18 One solution was found : u = 8 Rearrange: Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation : ...
Explanation of an example of the Bayes Estimator
Explanation of an example of the Bayes Estimator
https://stats.stackexchange.com/questions/127017/explanation-of-an-example-of-the-bayes-estimator
This is simply the formula for the z-score: z=\frac{x-\mu}{\sigma} 90% of the area under the curve lies between z=-1.64 and z=+1.64. So on your diagram, that corresponds to 5 and 9.
This is simply the formula for the z-score:
z
=
σ
x
−
μ
90% of the area under the curve lies between z=-1.64 and z=+1.64. So on your diagram, that corresponds to 5 and 9.
Lebih banyak Item
Bagikan
Salin
Disalin ke clipboard
7j+28=-7
Tukarkan sisi sehingga semua suku variabel ada di sisi kiri.
7j=-7-28
Kurangi 28 dari kedua sisi.
7j=-35
Kurangi 28 dari -7 untuk mendapatkan -35.
j=\frac{-35}{7}
Bagi kedua sisi dengan 7.
j=-5
Bagi -35 dengan 7 untuk mendapatkan -5.
Contoh
Persamaan kuadrat
{ x } ^ { 2 } - 4 x - 5 = 0
x
2
−
4
x
−
5
=
0
Trigonometri
4 \sin \theta \cos \theta = 2 \sin \theta
4
sin
θ
cos
θ
=
2
sin
θ
Persamaan linear
y = 3x + 4
y
=
3
x
+
4
Aritmetika
699 * 533
6
9
9
∗
5
3
3
Matriks
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
[
2
5
3
4
]
[
2
−
1
0
1
3
5
]
Persamaan simultan
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
{
8
x
+
2
y
=
4
6
7
x
+
3
y
=
4
7
Diferensial
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
d
x
d
(
x
−
5
)
(
3
x
2
−
2
)
Integral
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
∫
0
1
x
e
−
x
2
d
x
Limit
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}
x
→
−
3
lim
x
2
+
2
x
−
3
x
2
−
9
Kembali ke atas