-30=10+n

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Solution for -30=10+n equation:



-30=10+n
We move all terms to the left:
-30-(10+n)=0
We add all the numbers together, and all the variables
-(n+10)-30=0
We get rid of parentheses
-n-10-30=0
We add all the numbers together, and all the variables
-1n-40=0
We move all terms containing n to the left, all other terms to the right
-n=40
n=40/-1
n=-40

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