7(11+u)=7

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Solution for 7(11+u)=7 equation: 



7(11+u)=7

We move all terms to the left:

7(11+u)-(7)=0

We add all the numbers together, and all the variables

7(u+11)-7=0

We multiply parentheses

7u+77-7=0

We add all the numbers together, and all the variables

7u+70=0

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

7u=-70

u=-70/7

u=-10

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