Solve for v
v=-5
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4v=-13-7
Subtract 7 from both sides.
4v=-20
Subtract 7 from -13 to get -20.
v=\frac{-20}{4}
Divide both sides by 4.
v=-5
Divide -20 by 4 to get -5.
Examples
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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