-30+3n=2(n+3)-2

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Solution for -30+3n=2(n+3)-2 equation:



-30+3n=2(n+3)-2
We move all terms to the left:
-30+3n-(2(n+3)-2)=0
We calculate terms in parentheses: -(2(n+3)-2), so:
2(n+3)-2
We multiply parentheses
2n+6-2
We add all the numbers together, and all the variables
2n+4
Back to the equation:
-(2n+4)
We get rid of parentheses
3n-2n-4-30=0
We add all the numbers together, and all the variables
n-34=0
We move all terms containing n to the left, all other terms to the right
n=34

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