Whakaoti mō x
x = \frac{88}{3} = 29\frac{1}{3} \approx 29.333333333
Graph
Tohaina
Kua tāruatia ki te papatopenga
24x-3\times 3x+72=144+4\left(3x+4\right)
Me whakarea ngā taha e rua o te whārite ki te 12, arā, te tauraro pātahi he tino iti rawa te kitea o 4,3.
24x-9x+72=144+4\left(3x+4\right)
Whakareatia te -3 ki te 3, ka -9.
15x+72=144+4\left(3x+4\right)
Pahekotia te 24x me -9x, ka 15x.
15x+72=144+12x+16
Whakamahia te āhuatanga tohatoha hei whakarea te 4 ki te 3x+4.
15x+72=160+12x
Tāpirihia te 144 ki te 16, ka 160.
15x+72-12x=160
Tangohia te 12x mai i ngā taha e rua.
3x+72=160
Pahekotia te 15x me -12x, ka 3x.
3x=160-72
Tangohia te 72 mai i ngā taha e rua.
3x=88
Tangohia te 72 i te 160, ka 88.
x=\frac{88}{3}
Whakawehea ngā taha e rua ki te 3.
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}