(9x-12)+(6x+7)+(4x+2)=140

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Solution for (9x-12)+(6x+7)+(4x+2)=140 equation: 



(9x-12)+(6x+7)+(4x+2)=140

We move all terms to the left:

(9x-12)+(6x+7)+(4x+2)-(140)=0

We get rid of parentheses

9x+6x+4x-12+7+2-140=0

We add all the numbers together, and all the variables

19x-143=0

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

19x=143

x=143/19

x=7+10/19

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