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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

7x+3x+21+39=0

We add all the numbers together, and all the variables

10x+60=0

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

10x=-60

x=-60/10

x=-6

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