7v+8=-9v-8

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Solution for 7v+8=-9v-8 equation: 



7v+8=-9v-8

We move all terms to the left:

7v+8-(-9v-8)=0

We get rid of parentheses

7v+9v+8+8=0

We add all the numbers together, and all the variables

16v+16=0

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

16v=-16

v=-16/16

v=-1

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