Whakaoti mō x
x = \frac{1405}{19} = 73\frac{18}{19} \approx 73.947368421
Graph
Tohaina
Kua tāruatia ki te papatopenga
98x-4410-0\times 15\times 10\times 98=\left(10+45+x\right)\times 22
Whakamahia te āhuatanga tohatoha hei whakarea te x-45 ki te 98.
98x-4410-0\times 10\times 98=\left(10+45+x\right)\times 22
Whakareatia te 0 ki te 15, ka 0.
98x-4410-0\times 98=\left(10+45+x\right)\times 22
Whakareatia te 0 ki te 10, ka 0.
98x-4410-0=\left(10+45+x\right)\times 22
Whakareatia te 0 ki te 98, ka 0.
98x-4410-0=\left(55+x\right)\times 22
Tāpirihia te 10 ki te 45, ka 55.
98x-4410-0=1210+22x
Whakamahia te āhuatanga tohatoha hei whakarea te 55+x ki te 22.
98x-4410-0-22x=1210
Tangohia te 22x mai i ngā taha e rua.
-22x+98x-4410=1210
Whakaraupapatia anō ngā kīanga tau.
76x-4410=1210
Pahekotia te -22x me 98x, ka 76x.
76x=1210+4410
Me tāpiri te 4410 ki ngā taha e rua.
76x=5620
Tāpirihia te 1210 ki te 4410, ka 5620.
x=\frac{5620}{76}
Whakawehea ngā taha e rua ki te 76.
x=\frac{1405}{19}
Whakahekea te hautanga \frac{5620}{76} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 4.
Ngā Tauira
whārite tapawhā
{ x } ^ { 2 } - 4 x - 5 = 0
Āhuahanga
4 \sin \theta \cos \theta = 2 \sin \theta
whārite paerangi
y = 3x + 4
Arithmetic
699 * 533
Poukapa
\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]
whārite Simultaneous
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Whakarerekētanga
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Whakaurunga
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Ngā Tepe
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}