Solve for x
x=\frac{86-3y}{5}
Solve for y
y=\frac{86-5x}{3}
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20x=344-12y
Subtract 12y from both sides.
\frac{20x}{20}=\frac{344-12y}{20}
Divide both sides by 20.
x=\frac{344-12y}{20}
Dividing by 20 undoes the multiplication by 20.
x=\frac{86-3y}{5}
Divide 344-12y by 20.
12y=344-20x
Subtract 20x from both sides.
\frac{12y}{12}=\frac{344-20x}{12}
Divide both sides by 12.
y=\frac{344-20x}{12}
Dividing by 12 undoes the multiplication by 12.
y=\frac{86-5x}{3}
Divide 344-20x by 12.
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