msallu398 msallu398

16-06-2020
Mathematics

contestada

what should be added to twice a rational Number -7/3to get 3/7

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RVADAMARAJANCHITHRA RVADAMARAJANCHITHRA

16-06-2020

Answer:

107/21

Step-by-step explanation:

re - phrase the question algebraically:

-14/3 + y = 3/7

LCM of 3 and 7 = 21

-98/21 + y = 9/21

what should be added to -98 to make 9?

answer: 107

therefore answer: 107/21

Hope this helps.

Good Luck

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