20=8+4v

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Solution for 20=8+4v equation:



20=8+4v
We move all terms to the left:
20-(8+4v)=0
We add all the numbers together, and all the variables
-(4v+8)+20=0
We get rid of parentheses
-4v-8+20=0
We add all the numbers together, and all the variables
-4v+12=0
We move all terms containing v to the left, all other terms to the right
-4v=-12
v=-12/-4
v=+3

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