Solve for x
x=11-9y
Solve for y
y=\frac{11-x}{9}
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1x=11-9y
Subtract 9y from both sides.
x=-9y+11
Reorder the terms.
9y=11-x
Subtract 1x from both sides.
\frac{9y}{9}=\frac{11-x}{9}
Divide both sides by 9.
y=\frac{11-x}{9}
Dividing by 9 undoes the multiplication by 9.
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