15-7n=3-n

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Solution for 15-7n=3-n equation:



15-7n=3-n
We move all terms to the left:
15-7n-(3-n)=0
We add all the numbers together, and all the variables
-7n-(-1n+3)+15=0
We get rid of parentheses
-7n+1n-3+15=0
We add all the numbers together, and all the variables
-6n+12=0
We move all terms containing n to the left, all other terms to the right
-6n=-12
n=-12/-6
n=+2

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