X/3=7+x

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Solution for X/3=7+x equation:



X/3=7+X
We move all terms to the left:
X/3-(7+X)=0
We add all the numbers together, and all the variables
X/3-(X+7)=0
We get rid of parentheses
X/3-X-7=0
We multiply all the terms by the denominator
X-X*3-7*3=0
We add all the numbers together, and all the variables
X-X*3-21=0
Wy multiply elements
X-3X-21=0
We add all the numbers together, and all the variables
-2X-21=0
We move all terms containing X to the left, all other terms to the right
-2X=21
X=21/-2
X=-10+1/2

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