3=8-2v

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Solution for 3=8-2v equation: 



3=8-2v

We move all terms to the left:

3-(8-2v)=0

We add all the numbers together, and all the variables

-(-2v+8)+3=0

We get rid of parentheses

2v-8+3=0

We add all the numbers together, and all the variables

2v-5=0

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

2v=5

v=5/2

v=2+1/2

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