X+x=8+x=13-x=6+x=8

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Solution for X+x=8+x=13-x=6+x=8 equation:



X+X=8+X=13-X=6+X=8
We move all terms to the left:
X+X-(8+X)=0
We add all the numbers together, and all the variables
X+X-(X+8)=0
We add all the numbers together, and all the variables
2X-(X+8)=0
We get rid of parentheses
2X-X-8=0
We add all the numbers together, and all the variables
X-8=0
We move all terms containing X to the left, all other terms to the right
X=8

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