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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

11x-3x-12-20=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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