28=7(u+5)

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



28=7(u+5)

We move all terms to the left:

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



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

7(u+5)

We multiply parentheses

7u+35

Back to the equation:

-(7u+35)



We get rid of parentheses

-7u-35+28=0

We add all the numbers together, and all the variables

-7u-7=0

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

-7u=7

u=7/-7

u=-1

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