39=2u+5(u-2)

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



39=2u+5(u-2)

We move all terms to the left:

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



We calculate terms in parentheses: -(2u+5(u-2)), so:

2u+5(u-2)

We multiply parentheses

2u+5u-10

We add all the numbers together, and all the variables

7u-10

Back to the equation:

-(7u-10)



We get rid of parentheses

-7u+10+39=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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