(X+11)-(2x+9)+12=18

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Solution for (X+11)-(2x+9)+12=18 equation:



(X+11)-(2X+9)+12=18
We move all terms to the left:
(X+11)-(2X+9)+12-(18)=0
We add all the numbers together, and all the variables
(X+11)-(2X+9)-6=0
We get rid of parentheses
X-2X+11-9-6=0
We add all the numbers together, and all the variables
-1X-4=0
We move all terms containing X to the left, all other terms to the right
-X=4
X=4/-1
X=-4

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