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35+42=42x-42
We move all terms to the left:
35+42-(42x-42)=0
We add all the numbers together, and all the variables
-(42x-42)+77=0
We get rid of parentheses
-42x+42+77=0
We add all the numbers together, and all the variables
-42x+119=0
We move all terms containing x to the left, all other terms to the right
-42x=-119
x=-119/-42
x=2+5/6
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