20=-3v-7v

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Solution for 20=-3v-7v equation:



20=-3v-7v
We move all terms to the left:
20-(-3v-7v)=0
We add all the numbers together, and all the variables
-(-10v)+20=0
We get rid of parentheses
10v+20=0
We move all terms containing v to the left, all other terms to the right
10v=-20
v=-20/10
v=-2

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