3n+5=7n-8

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Solution for 3n+5=7n-8 equation:



3n+5=7n-8
We move all terms to the left:
3n+5-(7n-8)=0
We get rid of parentheses
3n-7n+8+5=0
We add all the numbers together, and all the variables
-4n+13=0
We move all terms containing n to the left, all other terms to the right
-4n=-13
n=-13/-4
n=3+1/4

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