what should be added to twice the rational number -7/3 to get 3/7
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the answer is 107/21
shayani13:
can u show the formula pls if you can
sure
thank you
given: x+2(7/3)=3/7. =x+(-14/3)=7. =x+3/7-(-14/3)=3/7+14/3=9+98/21=107/21
you are most welcome
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