Solve for x
x=\frac{-7y-1}{2}
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2x+1=-7y
Subtract 7y from both sides. Anything subtracted from zero gives its negation.
2x=-7y-1
Subtract 1 from both sides.
\frac{2x}{2}=\frac{-7y-1}{2}
Divide both sides by 2.
x=\frac{-7y-1}{2}
Dividing by 2 undoes the multiplication by 2.
Examples
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Matrix
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Simultaneous equation
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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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