-7x-39=61-12x

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Solution for -7x-39=61-12x equation: 



-7x-39=61-12x

We move all terms to the left:

-7x-39-(61-12x)=0

We add all the numbers together, and all the variables

-7x-(-12x+61)-39=0

We get rid of parentheses

-7x+12x-61-39=0

We add all the numbers together, and all the variables

5x-100=0

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

5x=100

x=100/5

x=20

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