Question

what should be added to -3/7 so as to get 12

Answer 1

Answer:

let x should be added

so x+(-3/7)=12

x=12+(3/7)

x=87/7

hope it's helpful

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Answer 2

Step-by-step explanation:

let x be the other number

-3/7+x=12

x=12+3/7

x=12×7+3/7

x=87/7