Solve for x
x=-\frac{y}{2}+1140
Solve for y
y=2280-2x
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2x=2280-y
Subtract y from both sides.
\frac{2x}{2}=\frac{2280-y}{2}
Divide both sides by 2.
x=\frac{2280-y}{2}
Dividing by 2 undoes the multiplication by 2.
x=-\frac{y}{2}+1140
Divide 2280-y by 2.
y=2280-2x
Subtract 2x from both sides.
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