Solve for y
y=-\frac{x}{40}+\frac{67}{20}
Solve for x
x=134-40y
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40y=134-x
Subtract x from both sides.
\frac{40y}{40}=\frac{134-x}{40}
Divide both sides by 40.
y=\frac{134-x}{40}
Dividing by 40 undoes the multiplication by 40.
y=-\frac{x}{40}+\frac{67}{20}
Divide 134-x by 40.
x=134-40y
Subtract 40y from both sides.
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