3-(n+7)=3(2N+1)

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Solution for 3-(n+7)=3(2N+1) equation:



3-(n+7)=3(2+1)
We move all terms to the left:
3-(n+7)-(3(2+1))=0
We add all the numbers together, and all the variables
-(n+7)+3-(33)=0
We add all the numbers together, and all the variables
-(n+7)-30=0
We get rid of parentheses
-n-7-30=0
We add all the numbers together, and all the variables
-1n-37=0
We move all terms containing n to the left, all other terms to the right
-n=37
n=37/-1
n=-37

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