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21y + 6 = 12 whats the value of y

 Jan 11, 2017
 #1
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21y + 6 = 12

21y = 6

y = 6/21

y ≈ 0.2857

 Jan 11, 2017
 #2
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21y + 6 = 12

21y = 6

21/6 = 6/6

y = 3.5

 Jan 11, 2017

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