3x+12=3x-11+8x-9

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Solution for 3x+12=3x-11+8x-9 equation: 



3x+12=3x-11+8x-9

We move all terms to the left:

3x+12-(3x-11+8x-9)=0

We add all the numbers together, and all the variables

3x-(11x-20)+12=0

We get rid of parentheses

3x-11x+20+12=0

We add all the numbers together, and all the variables

-8x+32=0

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

-8x=-32

x=-32/-8

x=+4

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