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 add all the numbers together, and all the variables

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

We multiply parentheses

5u+7u+21+3=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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