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02-09-2020
Mathematics

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if 7y-2=15 what is the value of 21y-1

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Yisrael777 Yisrael777

02-09-2020

Answer:

50.01

Step-by-step explanation:

7y-2=15

7y=15+2

7y=17

y=2.4285714286

21y-1

21(2.4285714286)-1

51.01-1

50.01

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