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5m-3[7-(1-2m)]=0 What does m equal?

 Oct 2, 2015

Best Answer 

 #1
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Solve for m:
5 m-3 (2 m+6) = 0

-3 (2 m+6) = -18-6 m:
5 m+-18-6 m = 0

Grouping like terms, 5 m-6 m-18 = (5 m-6 m)-18:
(5 m-6 m)-18 = 0

5 m-6 m = -m:
Answer: =-18

 Oct 2, 2015

1+0 Answers

 #1
avatar
+5
Best Answer

 

 

Solve for m:
5 m-3 (2 m+6) = 0

-3 (2 m+6) = -18-6 m:
5 m+-18-6 m = 0

Grouping like terms, 5 m-6 m-18 = (5 m-6 m)-18:
(5 m-6 m)-18 = 0

5 m-6 m = -m:
Answer: =-18

Guest Oct 2, 2015

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