7n-3n=12+6n-4+8

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Solution for 7n-3n=12+6n-4+8 equation:



7n-3n=12+6n-4+8
We move all terms to the left:
7n-3n-(12+6n-4+8)=0
We add all the numbers together, and all the variables
7n-3n-(6n+16)=0
We add all the numbers together, and all the variables
4n-(6n+16)=0
We get rid of parentheses
4n-6n-16=0
We add all the numbers together, and all the variables
-2n-16=0
We move all terms containing n to the left, all other terms to the right
-2n=16
n=16/-2
n=-8

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