Solve for x
x=\frac{-y-1}{3}
Solve for y
y=-3x-1
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3x=-1-y
Subtract y from both sides.
3x=-y-1
The equation is in standard form.
\frac{3x}{3}=\frac{-y-1}{3}
Divide both sides by 3.
x=\frac{-y-1}{3}
Dividing by 3 undoes the multiplication by 3.
y=-1-3x
Subtract 3x from both sides.
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