SOLUTION: 0.7(6 − 0.3n) = −2.1 whats the answer

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Question 461204: 0.7(6 − 0.3n) = −2.1
whats the answer
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
4.2-0.21n=-2.1
-0.21n=-6.3
n=-6.3/-0.21
n=30