\{ 20 x + 2 y = 56
Solve for x
x=-\frac{y}{10}+\frac{14}{5}
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20x=56-2y
Subtract 2y from both sides.
\frac{20x}{20}=\frac{56-2y}{20}
Divide both sides by 20.
x=\frac{56-2y}{20}
Dividing by 20 undoes the multiplication by 20.
x=-\frac{y}{10}+\frac{14}{5}
Divide 56-2y by 20.
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