2u-7=7(u+4)

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Solution for 2u-7=7(u+4) equation: 



2u-7=7(u+4)

We move all terms to the left:

2u-7-(7(u+4))=0



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

7(u+4)

We multiply parentheses

7u+28

Back to the equation:

-(7u+28)



We get rid of parentheses

2u-7u-28-7=0

We add all the numbers together, and all the variables

-5u-35=0

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

-5u=35

u=35/-5

u=-7

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