2x-78=x+42

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Solution for 2x-78=x+42 equation:



2x-78=x+42
We move all terms to the left:
2x-78-(x+42)=0
We get rid of parentheses
2x-x-42-78=0
We add all the numbers together, and all the variables
x-120=0
We move all terms containing x to the left, all other terms to the right
x=120

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