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

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



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

We move all terms to the left:

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



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

7(u-6)

We multiply parentheses

7u-42

Back to the equation:

-(7u-42)



We get rid of parentheses

-7u-7u+42+28=0

We add all the numbers together, and all the variables

-14u+70=0

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

-14u=-70

u=-70/-14

u=+5

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