Solve for x
x=\frac{y-7}{12}
Solve for y
y=12x+7
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12x=y-7
The equation is in standard form.
\frac{12x}{12}=\frac{y-7}{12}
Divide both sides by 12.
x=\frac{y-7}{12}
Dividing by 12 undoes the multiplication by 12.
y-7=12x
Swap sides so that all variable terms are on the left hand side.
y=12x+7
Add 7 to both sides.
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