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avatar+203 

-(-(-)(-)(-10x))=-5 solve for x.

 

A.  X= 0.5

B.  X= 0.7 repeating

C.  X= -0.5

D.  X= 1

 Feb 21, 2019
 #1
avatar+17331 
+3

The first four ' - ' signs cancel out and you are left with

-10x = -5

x = 1/2= 0.5

 Feb 22, 2019

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