daniiyjose daniiyjose

12-10-2016
Mathematics

contestada

What is the answer to -7(7m-4)=77

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SuperLegend SuperLegend

12-10-2016

-7(7m-4)=77
Use distributive property(Multiply -7 by 7m and -4)
-49m + 28= 77
Subtract 28 from both sides
-49m= 49
Divide -49 on both sides so that the only thing remaining on the left side is the variable m.
Final Answer: m = -1

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