eliza2638 eliza2638

21-03-2016
Mathematics

contestada

Please answer the question from the attachment.

Please answer the question from the attachment class=

Respuesta :

maryshow10 maryshow10

21-03-2016

3x + 9 = 2x + 12
-2x -2x
1x +9 = 12
-9 -9

x = 3

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