x+12=100-x

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Solution for x+12=100-x equation:



x+12=100-x
We move all terms to the left:
x+12-(100-x)=0
We add all the numbers together, and all the variables
x-(-1x+100)+12=0
We get rid of parentheses
x+1x-100+12=0
We add all the numbers together, and all the variables
2x-88=0
We move all terms containing x to the left, all other terms to the right
2x=88
x=88/2
x=44

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