-2=-4+8v

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Solution for -2=-4+8v equation: 



-2=-4+8v

We move all terms to the left:

-2-(-4+8v)=0

We add all the numbers together, and all the variables

-(8v-4)-2=0

We get rid of parentheses

-8v+4-2=0

We add all the numbers together, and all the variables

-8v+2=0

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

-8v=-2

v=-2/-8

v=1/4

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