-4(20-2v)=-2(-10-4v)

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Solution for -4(20-2v)=-2(-10-4v) equation: 



-4(20-2v)=-2(-10-4v)

We move all terms to the left:

-4(20-2v)-(-2(-10-4v))=0

We add all the numbers together, and all the variables

-4(-2v+20)-(-2(-4v-10))=0

We multiply parentheses

8v-(-2(-4v-10))-80=0



We calculate terms in parentheses: -(-2(-4v-10)), so:

-2(-4v-10)

We multiply parentheses

8v+20

Back to the equation:

-(8v+20)



We get rid of parentheses

8v-8v-20-80=0

We add all the numbers together, and all the variables

-100!=0

There is no solution for this equation

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