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+1
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1
avatar+73 

-4-7m<8-5m

 Dec 3, 2018
 #1
avatar+94545 
+2

-4 -7m < 8 -5m        add 7m to both sides, subtract 8 from both sides

 

-12 < 2m            divide both sides by 2

 

-6 < m

 

Which is the same as

 

m > -6

 

 

cool cool cool

 Dec 3, 2018

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