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Ok what is this 21/56=3/d what is d

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Ok what is this 21/56=3/d what is d

asked Jan 28, 2017 170k views

2 votes

Ok what is this 21/56=3/d what is d

Mathematics
middle-school

Plonetheus asked

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2 Answers

1 vote

d = 8

Hope this helps

Ben James answered Jan 29, 2017

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1 vote

21/56 = 3/d
21d = 168
d = 8

i am a mathematics teacher. if anything to ask please pm me

Tom Norton answered Feb 2, 2017

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