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2x-9=15 what is th answer?
 Jan 3, 2017
 #1
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+5

2*x - 9 = 15   | +9

2*x = 24    | /2

x = 12

 Jan 3, 2017
 #2
avatar+180 
0

12

Boom Shaka-laka

 Jan 3, 2017

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