x-7=12-x

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Solution for x-7=12-x equation:



x-7=12-x
We move all terms to the left:
x-7-(12-x)=0
We add all the numbers together, and all the variables
x-(-1x+12)-7=0
We get rid of parentheses
x+1x-12-7=0
We add all the numbers together, and all the variables
2x-19=0
We move all terms containing x to the left, all other terms to the right
2x=19
x=19/2
x=9+1/2

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