Solve for x
x=1-15y
Solve for y
y=\frac{1-x}{15}
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x+15y=1
Combine y and 14y to get 15y.
x=1-15y
Subtract 15y from both sides.
x+15y=1
Combine y and 14y to get 15y.
15y=1-x
Subtract x from both sides.
\frac{15y}{15}=\frac{1-x}{15}
Divide both sides by 15.
y=\frac{1-x}{15}
Dividing by 15 undoes the multiplication by 15.
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