3n+7=70

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Solution for 3n+7=70 equation:



3n+7=70
We move all terms to the left:
3n+7-(70)=0
We add all the numbers together, and all the variables
3n-63=0
We move all terms containing n to the left, all other terms to the right
3n=63
n=63/3
n=21

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