4u+45=-7(u+3)

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Solution for 4u+45=-7(u+3) equation: 



4u+45=-7(u+3)

We move all terms to the left:

4u+45-(-7(u+3))=0



We calculate terms in parentheses: -(-7(u+3)), so:

-7(u+3)

We multiply parentheses

-7u-21

Back to the equation:

-(-7u-21)



We get rid of parentheses

4u+7u+21+45=0

We add all the numbers together, and all the variables

11u+66=0

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

11u=-66

u=-66/11

u=-6

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