Solve for x
x=\frac{375-3y}{4}
Solve for y
y=-\frac{4x}{3}+125
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20x=1875-15y
Subtract 15y from both sides.
\frac{20x}{20}=\frac{1875-15y}{20}
Divide both sides by 20.
x=\frac{1875-15y}{20}
Dividing by 20 undoes the multiplication by 20.
x=\frac{375-3y}{4}
Divide 1875-15y by 20.
15y=1875-20x
Subtract 20x from both sides.
\frac{15y}{15}=\frac{1875-20x}{15}
Divide both sides by 15.
y=\frac{1875-20x}{15}
Dividing by 15 undoes the multiplication by 15.
y=-\frac{4x}{3}+125
Divide 1875-20x by 15.
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