126=-2(6v+7)-8v

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Solution for 126=-2(6v+7)-8v equation: 



126=-2(6v+7)-8v

We move all terms to the left:

126-(-2(6v+7)-8v)=0



We calculate terms in parentheses: -(-2(6v+7)-8v), so:

-2(6v+7)-8v

We add all the numbers together, and all the variables

-8v-2(6v+7)

We multiply parentheses

-8v-12v-14

We add all the numbers together, and all the variables

-20v-14

Back to the equation:

-(-20v-14)



We get rid of parentheses

20v+14+126=0

We add all the numbers together, and all the variables

20v+140=0

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

20v=-140

v=-140/20

v=-7

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