-12x=-20-9x

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



-12x=-20-9x

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

-12x+9x+20=0

We add all the numbers together, and all the variables

-3x+20=0

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

-3x=-20

x=-20/-3

x=6+2/3

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