X=100+7x

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Solution for X=100+7x equation:



X=100+7X
We move all terms to the left:
X-(100+7X)=0
We add all the numbers together, and all the variables
X-(7X+100)=0
We get rid of parentheses
X-7X-100=0
We add all the numbers together, and all the variables
-6X-100=0
We move all terms containing X to the left, all other terms to the right
-6X=100
X=100/-6
X=-16+2/3

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