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-10-10x=-30

Guest Oct 4, 2017
 #1
avatar+88899 
+1

-10 -10x = -30       add 10  to both sides

 

-10x  =  -20          divide both sides by -10

 

x  =  -20 / -10  =   2   

 

 

 

cool cool cool

CPhill  Oct 4, 2017

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