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-2v/5=-4
We move all terms to the left:
-2v/5-(-4)=0
We add all the numbers together, and all the variables
-2v/5+4=0
We multiply all the terms by the denominator
-2v+4*5=0
We add all the numbers together, and all the variables
-2v+20=0
We move all terms containing v to the left, all other terms to the right
-2v=-20
v=-20/-2
v=+10
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