-7(u+3)=5u+3

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Solution for -7(u+3)=5u+3 equation: 



-7(u+3)=5u+3

We move all terms to the left:

-7(u+3)-(5u+3)=0

We multiply parentheses

-7u-(5u+3)-21=0

We get rid of parentheses

-7u-5u-3-21=0

We add all the numbers together, and all the variables

-12u-24=0

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

-12u=24

u=24/-12

u=-2

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