Solve for x
x=\frac{275-5y}{4}
Solve for y
y=-\frac{4x}{5}+55
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16x=1100-20y
Subtract 20y from both sides.
\frac{16x}{16}=\frac{1100-20y}{16}
Divide both sides by 16.
x=\frac{1100-20y}{16}
Dividing by 16 undoes the multiplication by 16.
x=\frac{275-5y}{4}
Divide 1100-20y by 16.
20y=1100-16x
Subtract 16x from both sides.
\frac{20y}{20}=\frac{1100-16x}{20}
Divide both sides by 20.
y=\frac{1100-16x}{20}
Dividing by 20 undoes the multiplication by 20.
y=-\frac{4x}{5}+55
Divide 1100-16x by 20.
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