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77-x=27-x
We move all terms to the left:
77-x-(27-x)=0
We add all the numbers together, and all the variables
-x-(-1x+27)+77=0
We add all the numbers together, and all the variables
-1x-(-1x+27)+77=0
We get rid of parentheses
-1x+1x-27+77=0
We add all the numbers together, and all the variables
50!=0
There is no solution for this equation
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