-7-4v=9v+40

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Solution for -7-4v=9v+40 equation: 



-7-4v=9v+40

We move all terms to the left:

-7-4v-(9v+40)=0

We get rid of parentheses

-4v-9v-40-7=0

We add all the numbers together, and all the variables

-13v-47=0

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

-13v=47

v=47/-13

v=-3+8/13

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