3+7(7v-7)=297

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Solution for 3+7(7v-7)=297 equation: 



3+7(7v-7)=297

We move all terms to the left:

3+7(7v-7)-(297)=0

We add all the numbers together, and all the variables

7(7v-7)-294=0

We multiply parentheses

49v-49-294=0

We add all the numbers together, and all the variables

49v-343=0

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

49v=343

v=343/49

v=7

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