-8=4(u-8)-7u

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Solution for -8=4(u-8)-7u equation: 



-8=4(u-8)-7u

We move all terms to the left:

-8-(4(u-8)-7u)=0



We calculate terms in parentheses: -(4(u-8)-7u), so:

4(u-8)-7u

We add all the numbers together, and all the variables

-7u+4(u-8)

We multiply parentheses

-7u+4u-32

We add all the numbers together, and all the variables

-3u-32

Back to the equation:

-(-3u-32)



We get rid of parentheses

3u+32-8=0

We add all the numbers together, and all the variables

3u+24=0

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

3u=-24

u=-24/3

u=-8

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