SOLUTION: solve the equation 75 = -3(3n-4)

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Question 379132: solve the equation 75 = -3(3n-4)
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!


Hi,

solving the equation 

75 = -3(3n-4)

75 = -9n + 12

9n = -63

 n = -7

CHECKING our Anwer

75 = -3(-21-4) = -3(-25) = 75