10-10-2018
Mathematics

contestada

please show me how to solve this equation step by step!
7(0.4m-0.1)=5.2m+0.86

Respuesta :

gabshu2014 gabshu2014

17-10-2018

7×(0.4m-0.1)=5.2m+0.86
2.8m-0.7=5.2m+0.86
-0.7-0.86=5.2m-2.8m
-1.56=2.4m
m=-1.56÷2.4
m=-0.65

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