Solve for v
v=6
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7v+48-15v=0
Subtract 15v from both sides.
-8v+48=0
Combine 7v and -15v to get -8v.
-8v=-48
Subtract 48 from both sides. Anything subtracted from zero gives its negation.
v=\frac{-48}{-8}
Divide both sides by -8.
v=6
Divide -48 by -8 to get 6.
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