Solve for x
x=-\frac{y}{30}+\frac{70}{3}
Solve for y
y=700-30x
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30x=700-y
Subtract y from both sides.
\frac{30x}{30}=\frac{700-y}{30}
Divide both sides by 30.
x=\frac{700-y}{30}
Dividing by 30 undoes the multiplication by 30.
x=-\frac{y}{30}+\frac{70}{3}
Divide 700-y by 30.
y=700-30x
Subtract 30x from both sides.
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