9n-7=+5n+13

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Solution for 9n-7=+5n+13 equation:



9n-7=+5n+13
We move all terms to the left:
9n-7-(+5n+13)=0
We add all the numbers together, and all the variables
9n-(5n+13)-7=0
We get rid of parentheses
9n-5n-13-7=0
We add all the numbers together, and all the variables
4n-20=0
We move all terms containing n to the left, all other terms to the right
4n=20
n=20/4
n=5

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