-8u-20=4(u+4)

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Solution for -8u-20=4(u+4) equation: 



-8u-20=4(u+4)

We move all terms to the left:

-8u-20-(4(u+4))=0



We calculate terms in parentheses: -(4(u+4)), so:

4(u+4)

We multiply parentheses

4u+16

Back to the equation:

-(4u+16)



We get rid of parentheses

-8u-4u-16-20=0

We add all the numbers together, and all the variables

-12u-36=0

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

-12u=36

u=36/-12

u=-3

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