-4=-8+2v

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Solution for -4=-8+2v equation:



-4=-8+2v
We move all terms to the left:
-4-(-8+2v)=0
We add all the numbers together, and all the variables
-(2v-8)-4=0
We get rid of parentheses
-2v+8-4=0
We add all the numbers together, and all the variables
-2v+4=0
We move all terms containing v to the left, all other terms to the right
-2v=-4
v=-4/-2
v=+2

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