2(5v-7)=66

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Solution for 2(5v-7)=66 equation: 



2(5v-7)=66

We move all terms to the left:

2(5v-7)-(66)=0

We multiply parentheses

10v-14-66=0

We add all the numbers together, and all the variables

10v-80=0

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

10v=80

v=80/10

v=8

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