9+7X=x+45

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Solution for 9+7X=x+45 equation:



9+7X=X+45
We move all terms to the left:
9+7X-(X+45)=0
We get rid of parentheses
7X-X-45+9=0
We add all the numbers together, and all the variables
6X-36=0
We move all terms containing X to the left, all other terms to the right
6X=36
X=36/6
X=6

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