Solve for x
x=\frac{c-2y}{3}
Solve for c
c=3x+2y
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3x=c-2y
Subtract 2y from both sides.
\frac{3x}{3}=\frac{c-2y}{3}
Divide both sides by 3.
x=\frac{c-2y}{3}
Dividing by 3 undoes the multiplication by 3.
c=3x+2y
Swap sides so that all variable terms are on the left hand side.
Examples
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Matrix
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Simultaneous equation
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Limits
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