-4u+20=-8(u-6)

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Solution for -4u+20=-8(u-6) equation: 



-4u+20=-8(u-6)

We move all terms to the left:

-4u+20-(-8(u-6))=0



We calculate terms in parentheses: -(-8(u-6)), so:

-8(u-6)

We multiply parentheses

-8u+48

Back to the equation:

-(-8u+48)



We get rid of parentheses

-4u+8u-48+20=0

We add all the numbers together, and all the variables

4u-28=0

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

4u=28

u=28/4

u=7

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