-39=-2(u-7)-7u

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Solution for -39=-2(u-7)-7u equation: 



-39=-2(u-7)-7u

We move all terms to the left:

-39-(-2(u-7)-7u)=0



We calculate terms in parentheses: -(-2(u-7)-7u), so:

-2(u-7)-7u

We add all the numbers together, and all the variables

-7u-2(u-7)

We multiply parentheses

-7u-2u+14

We add all the numbers together, and all the variables

-9u+14

Back to the equation:

-(-9u+14)



We get rid of parentheses

9u-14-39=0

We add all the numbers together, and all the variables

9u-53=0

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

9u=53

u=53/9

u=5+8/9

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