Solve for x
x=152
Graph
Share
Copied to clipboard
-0.6x+253.2=9\times 18
Use the distributive property to multiply 6 by -0.1x+42.2.
-0.6x+253.2=162
Multiply 9 and 18 to get 162.
-0.6x=162-253.2
Subtract 253.2 from both sides.
-0.6x=-91.2
Subtract 253.2 from 162 to get -91.2.
x=\frac{-91.2}{-0.6}
Divide both sides by -0.6.
x=\frac{-912}{-6}
Expand \frac{-91.2}{-0.6} by multiplying both numerator and the denominator by 10.
x=152
Divide -912 by -6 to get 152.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
699 * 533
Matrix
\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]
Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}