-5(u-9)=7u-39

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Solution for -5(u-9)=7u-39 equation: 



-5(u-9)=7u-39

We move all terms to the left:

-5(u-9)-(7u-39)=0

We multiply parentheses

-5u-(7u-39)+45=0

We get rid of parentheses

-5u-7u+39+45=0

We add all the numbers together, and all the variables

-12u+84=0

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

-12u=-84

u=-84/-12

u=+7

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