X-+4=2x+9

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Solution for X-+4=2x+9 equation:



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

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