Question

what should be subtracted from -3 upon 7 to get -12 upon 3​

Answer 1

Answer:

25/7

Step-by-step explanation:

Let the second no. be x.

ATQ

-3/7-x=-12/3

-3/7-x=-4 (-12 divided by 3)

-x=-4+3/7

-x=-25/7 (by solving -4+3/7

x=25/7

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