-7(3n+6)=126

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Solution for -7(3n+6)=126 equation:



-7(3n+6)=126
We move all terms to the left:
-7(3n+6)-(126)=0
We multiply parentheses
-21n-42-126=0
We add all the numbers together, and all the variables
-21n-168=0
We move all terms containing n to the left, all other terms to the right
-21n=168
n=168/-21
n=-8

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