Solve for x
x=-\frac{y}{16}+\frac{9}{8}
Solve for y
y=18-16x
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18-16x=y
Swap sides so that all variable terms are on the left hand side.
-16x=y-18
Subtract 18 from both sides.
\frac{-16x}{-16}=\frac{y-18}{-16}
Divide both sides by -16.
x=\frac{y-18}{-16}
Dividing by -16 undoes the multiplication by -16.
x=-\frac{y}{16}+\frac{9}{8}
Divide y-18 by -16.
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