Solve for v
v=4
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-3v-4+5v=4
Add 5v to both sides.
2v-4=4
Combine -3v and 5v to get 2v.
2v=4+4
Add 4 to both sides.
2v=8
Add 4 and 4 to get 8.
v=\frac{8}{2}
Divide both sides by 2.
v=4
Divide 8 by 2 to get 4.
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