3x+7=127

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Solution for 3x+7=127 equation:



3x+7=127
We move all terms to the left:
3x+7-(127)=0
We add all the numbers together, and all the variables
3x-120=0
We move all terms containing x to the left, all other terms to the right
3x=120
x=120/3
x=40

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