10coleman 10coleman

05-07-2017
Mathematics

contestada

Solve. 4/7 = x+3/21
x= 39 3/4
x= 15
x=12 3/7
x=94

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BeautifulAfflictions BeautifulAfflictions

07-07-2017

*Hint: To make this easier, you might want to give all of them common denominators.

4/7 = x + 3/21
12/21 = x + 3/21
9/21 = x

And then simplify it.

x = 3/7

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