Solve for x
x=\frac{y}{11}
Solve for y
y=11x
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11x=y
Combine 4x and 7x to get 11x.
\frac{11x}{11}=\frac{y}{11}
Divide both sides by 11.
x=\frac{y}{11}
Dividing by 11 undoes the multiplication by 11.
11x=y
Combine 4x and 7x to get 11x.
y=11x
Swap sides so that all variable terms are on the left hand side.
Examples
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Simultaneous equation
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Limits
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