2(v-7)-20=-4

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Solution for 2(v-7)-20=-4 equation: 



2(v-7)-20=-4

We move all terms to the left:

2(v-7)-20-(-4)=0

We add all the numbers together, and all the variables

2(v-7)-16=0

We multiply parentheses

2v-14-16=0

We add all the numbers together, and all the variables

2v-30=0

We move all terms containing v to the left, all other terms to the right

2v=30

v=30/2

v=15

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