2x+42-42=180-42

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Solution for 2x+42-42=180-42 equation:



2x+42-42=180-42
We move all terms to the left:
2x+42-42-(180-42)=0
We add all the numbers together, and all the variables
2x+42-42-138=0
We add all the numbers together, and all the variables
2x-138=0
We move all terms containing x to the left, all other terms to the right
2x=138
x=138/2
x=69

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