Solve for y
y=\frac{x+10}{3}
Solve for x
x=3y-10
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-3y=-10-x
Subtract x from both sides.
-3y=-x-10
The equation is in standard form.
\frac{-3y}{-3}=\frac{-x-10}{-3}
Divide both sides by -3.
y=\frac{-x-10}{-3}
Dividing by -3 undoes the multiplication by -3.
y=\frac{x+10}{3}
Divide -10-x by -3.
x=-10+3y
Add 3y to both sides.
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