-20=-5v+4v

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Solution for -20=-5v+4v equation: 



-20=-5v+4v

We move all terms to the left:

-20-(-5v+4v)=0

We add all the numbers together, and all the variables

-(-1v)-20=0

We get rid of parentheses

1v-20=0

We add all the numbers together, and all the variables

v-20=0

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

v=20

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