Question

What should be added to thrice the rational number -7/3 to get 3/7

Answer 1

Question states thrice the rational number -7/3
=> 3 × -7/3
=> -7

Let the number to be added be x
According to question, Equation formed

-7 + x = 3/7
x = 3/7 + 7
x = 3 + 49 / 7
x = 52 / 7

ANSWER = 52/7

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Answer 2

Let the no. to be added be x
Then,
x+(3×-7/3)=3/7
x+(-7)=3/7
x=3/7+7
x=(3+49)/7
x=52/7


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