7(u+1)=2u-8

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Solution for 7(u+1)=2u-8 equation: 



7(u+1)=2u-8

We move all terms to the left:

7(u+1)-(2u-8)=0

We multiply parentheses

7u-(2u-8)+7=0

We get rid of parentheses

7u-2u+8+7=0

We add all the numbers together, and all the variables

5u+15=0

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

5u=-15

u=-15/5

u=-3

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