39=2x+(x+3)

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Solution for 39=2x+(x+3) equation: 



39=2x+(x+3)

We move all terms to the left:

39-(2x+(x+3))=0



We calculate terms in parentheses: -(2x+(x+3)), so:

2x+(x+3)

We get rid of parentheses

2x+x+3

We add all the numbers together, and all the variables

3x+3

Back to the equation:

-(3x+3)



We get rid of parentheses

-3x-3+39=0

We add all the numbers together, and all the variables

-3x+36=0

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

-3x=-36

x=-36/-3

x=+12

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