Solve for x
x=\frac{25-y}{2}
Solve for y
y=25-2x
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25-2x=y
Swap sides so that all variable terms are on the left hand side.
-2x=y-25
Subtract 25 from both sides.
\frac{-2x}{-2}=\frac{y-25}{-2}
Divide both sides by -2.
x=\frac{y-25}{-2}
Dividing by -2 undoes the multiplication by -2.
x=\frac{25-y}{2}
Divide y-25 by -2.
Examples
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Matrix
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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