Solve for x
x=y-5
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-3x=15-3y
Subtract 3y from both sides.
\frac{-3x}{-3}=\frac{15-3y}{-3}
Divide both sides by -3.
x=\frac{15-3y}{-3}
Dividing by -3 undoes the multiplication by -3.
x=y-5
Divide 15-3y by -3.
Examples
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y = 3x + 4
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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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