7(u-3)=-3u-11

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Solution for 7(u-3)=-3u-11 equation: 



7(u-3)=-3u-11

We move all terms to the left:

7(u-3)-(-3u-11)=0

We multiply parentheses

7u-(-3u-11)-21=0

We get rid of parentheses

7u+3u+11-21=0

We add all the numbers together, and all the variables

10u-10=0

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

10u=10

u=10/10

u=1

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