7n-1=4n+8

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Solution for 7n-1=4n+8 equation:



7n-1=4n+8
We move all terms to the left:
7n-1-(4n+8)=0
We get rid of parentheses
7n-4n-8-1=0
We add all the numbers together, and all the variables
3n-9=0
We move all terms containing n to the left, all other terms to the right
3n=9
n=9/3
n=3

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