2(u+5)=9u-39

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Solution for 2(u+5)=9u-39 equation: 



2(u+5)=9u-39

We move all terms to the left:

2(u+5)-(9u-39)=0

We multiply parentheses

2u-(9u-39)+10=0

We get rid of parentheses

2u-9u+39+10=0

We add all the numbers together, and all the variables

-7u+49=0

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

-7u=-49

u=-49/-7

u=+7

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