SOLUTION: how would u check the solution 3n+6=-15

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Question 194: how would u check the solution 3n+6=-15
Answer by ichudov(499) About Me  (Show Source):
You can put this solution on YOUR website!
move 6 to the right: 3n = -15-6, or 3n = -21. Divide both sides by 3, n = -7.