7v+8v=7v-16

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Solution for 7v+8v=7v-16 equation: 



7v+8v=7v-16

We move all terms to the left:

7v+8v-(7v-16)=0

We add all the numbers together, and all the variables

15v-(7v-16)=0

We get rid of parentheses

15v-7v+16=0

We add all the numbers together, and all the variables

8v+16=0

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

8v=-16

v=-16/8

v=-2

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