X=3x-5+4x+7

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Solution for X=3x-5+4x+7 equation:



X=3X-5+4X+7
We move all terms to the left:
X-(3X-5+4X+7)=0
We add all the numbers together, and all the variables
X-(7X+2)=0
We get rid of parentheses
X-7X-2=0
We add all the numbers together, and all the variables
-6X-2=0
We move all terms containing X to the left, all other terms to the right
-6X=2
X=2/-6
X=-1/3

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