Solve for m
m=\frac{x-2}{3}
Solve for x
x=3m+2
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m\times 3=x-2
Subtract 2 from both sides.
3m=x-2
The equation is in standard form.
\frac{3m}{3}=\frac{x-2}{3}
Divide both sides by 3.
m=\frac{x-2}{3}
Dividing by 3 undoes the multiplication by 3.
x=m\times 3+2
Swap sides so that all variable terms are on the left hand side.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
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Matrix
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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
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