-28=-7u+5(u-6)

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Solution for -28=-7u+5(u-6) equation: 



-28=-7u+5(u-6)

We move all terms to the left:

-28-(-7u+5(u-6))=0



We calculate terms in parentheses: -(-7u+5(u-6)), so:

-7u+5(u-6)

We multiply parentheses

-7u+5u-30

We add all the numbers together, and all the variables

-2u-30

Back to the equation:

-(-2u-30)



We get rid of parentheses

2u+30-28=0

We add all the numbers together, and all the variables

2u+2=0

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

2u=-2

u=-2/2

u=-1

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