Solve for x
x=-\frac{y}{2}+6
Solve for y
y=12-2x
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12-2x=y
Swap sides so that all variable terms are on the left hand side.
-2x=y-12
Subtract 12 from both sides.
\frac{-2x}{-2}=\frac{y-12}{-2}
Divide both sides by -2.
x=\frac{y-12}{-2}
Dividing by -2 undoes the multiplication by -2.
x=-\frac{y}{2}+6
Divide y-12 by -2.
Examples
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