-7(n-3)=42

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Solution for -7(n-3)=42 equation:



-7(n-3)=42
We move all terms to the left:
-7(n-3)-(42)=0
We multiply parentheses
-7n+21-42=0
We add all the numbers together, and all the variables
-7n-21=0
We move all terms containing n to the left, all other terms to the right
-7n=21
n=21/-7
n=-3

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