Solve for a
a=-\frac{5x}{2}+2
Solve for x
x=\frac{4-2a}{5}
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2a-3x=2x+4a-4
Use the distributive property to multiply 2 by x+2a.
2a-3x-4a=2x-4
Subtract 4a from both sides.
-2a-3x=2x-4
Combine 2a and -4a to get -2a.
-2a=2x-4+3x
Add 3x to both sides.
-2a=5x-4
Combine 2x and 3x to get 5x.
\frac{-2a}{-2}=\frac{5x-4}{-2}
Divide both sides by -2.
a=\frac{5x-4}{-2}
Dividing by -2 undoes the multiplication by -2.
a=-\frac{5x}{2}+2
Divide 5x-4 by -2.
2a-3x=2x+4a-4
Use the distributive property to multiply 2 by x+2a.
2a-3x-2x=4a-4
Subtract 2x from both sides.
2a-5x=4a-4
Combine -3x and -2x to get -5x.
-5x=4a-4-2a
Subtract 2a from both sides.
-5x=2a-4
Combine 4a and -2a to get 2a.
\frac{-5x}{-5}=\frac{2a-4}{-5}
Divide both sides by -5.
x=\frac{2a-4}{-5}
Dividing by -5 undoes the multiplication by -5.
x=\frac{4-2a}{5}
Divide -4+2a by -5.
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}