9(u+7)-2u=20

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Solution for 9(u+7)-2u=20 equation: 



9(u+7)-2u=20

We move all terms to the left:

9(u+7)-2u-(20)=0

We add all the numbers together, and all the variables

-2u+9(u+7)-20=0

We multiply parentheses

-2u+9u+63-20=0

We add all the numbers together, and all the variables

7u+43=0

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

7u=-43

u=-43/7

u=-6+1/7

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