-7(u+3)=-5u-35

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Solution for -7(u+3)=-5u-35 equation: 



-7(u+3)=-5u-35

We move all terms to the left:

-7(u+3)-(-5u-35)=0

We multiply parentheses

-7u-(-5u-35)-21=0

We get rid of parentheses

-7u+5u+35-21=0

We add all the numbers together, and all the variables

-2u+14=0

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

-2u=-14

u=-14/-2

u=+7

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