-7x-90=60-12x

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Solution for -7x-90=60-12x equation: 



-7x-90=60-12x

We move all terms to the left:

-7x-90-(60-12x)=0

We add all the numbers together, and all the variables

-7x-(-12x+60)-90=0

We get rid of parentheses

-7x+12x-60-90=0

We add all the numbers together, and all the variables

5x-150=0

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

5x=150

x=150/5

x=30

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