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what is -20 + -4x - 6x

 Feb 1, 2016
 #1
avatar+2498 
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-20 + (-4x) -6x=0

-20-4x-6x=0

-20-10x=0

x=-2

 Feb 1, 2016
 #2
avatar+8581 
0

Great job!! :)

 Feb 1, 2016

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