4u+40=7(u+7)

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Solution for 4u+40=7(u+7) equation: 



4u+40=7(u+7)

We move all terms to the left:

4u+40-(7(u+7))=0



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

7(u+7)

We multiply parentheses

7u+49

Back to the equation:

-(7u+49)



We get rid of parentheses

4u-7u-49+40=0

We add all the numbers together, and all the variables

-3u-9=0

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

-3u=9

u=9/-3

u=-3

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