-7(u+1)=-9u-11

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Solution for -7(u+1)=-9u-11 equation: 



-7(u+1)=-9u-11

We move all terms to the left:

-7(u+1)-(-9u-11)=0

We multiply parentheses

-7u-(-9u-11)-7=0

We get rid of parentheses

-7u+9u+11-7=0

We add all the numbers together, and all the variables

2u+4=0

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

2u=-4

u=-4/2

u=-2

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