-10n+-30=12-7n

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Solution for -10n+-30=12-7n equation:



-10n+-30=12-7n
We move all terms to the left:
-10n+-30-(12-7n)=0
We add all the numbers together, and all the variables
-10n-(-7n+12)-30+=0
We add all the numbers together, and all the variables
-10n-(-7n+12)=0
We get rid of parentheses
-10n+7n-12=0
We add all the numbers together, and all the variables
-3n-12=0
We move all terms containing n to the left, all other terms to the right
-3n=12
n=12/-3
n=-4

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