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-2+v/7=-4
We move all terms to the left:
-2+v/7-(-4)=0
We add all the numbers together, and all the variables
v/7+2=0
We multiply all the terms by the denominator
v+2*7=0
We add all the numbers together, and all the variables
v+14=0
We move all terms containing v to the left, all other terms to the right
v=-14
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