-9x-70=20-12x

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Solution for -9x-70=20-12x equation: 



-9x-70=20-12x

We move all terms to the left:

-9x-70-(20-12x)=0

We add all the numbers together, and all the variables

-9x-(-12x+20)-70=0

We get rid of parentheses

-9x+12x-20-70=0

We add all the numbers together, and all the variables

3x-90=0

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

3x=90

x=90/3

x=30

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