7(v-7)=-9v-1

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Solution for 7(v-7)=-9v-1 equation: 



7(v-7)=-9v-1

We move all terms to the left:

7(v-7)-(-9v-1)=0

We multiply parentheses

7v-(-9v-1)-49=0

We get rid of parentheses

7v+9v+1-49=0

We add all the numbers together, and all the variables

16v-48=0

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

16v=48

v=48/16

v=3

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