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Mathematics 17 Online
OpenStudy (anonymous):

21.6-d=5d please show the steps

OpenStudy (anonymous):

add d to both sides and get 21.6 = 6d divide 6 on both sides and get d = 3.6

OpenStudy (anonymous):

i don't understand.

OpenStudy (anonymous):

when you add d to the right side |dw:1352055724198:dw| the ds on the left become 0 and the d on the right gets added to the 5d

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