Solve for x
x=\frac{y}{7}
Solve for y
y=7x
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y=7x
Combine x and 6x to get 7x.
7x=y
Swap sides so that all variable terms are on the left hand side.
\frac{7x}{7}=\frac{y}{7}
Divide both sides by 7.
x=\frac{y}{7}
Dividing by 7 undoes the multiplication by 7.
y=7x
Combine x and 6x to get 7x.
Examples
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Matrix
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Simultaneous equation
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Limits
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