7x-39=-(3+5x)

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Solution for 7x-39=-(3+5x) equation: 



7x-39=-(3+5x)

We move all terms to the left:

7x-39-(-(3+5x))=0

We add all the numbers together, and all the variables

7x-(-(5x+3))-39=0



We calculate terms in parentheses: -(-(5x+3)), so:

-(5x+3)

We get rid of parentheses

-5x-3

Back to the equation:

-(-5x-3)



We get rid of parentheses

7x+5x+3-39=0

We add all the numbers together, and all the variables

12x-36=0

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

12x=36

x=36/12

x=3

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