Question

11. What should be subtracted from (-3) to get +18​

Answer 1

Answer:

-21

Step-by-step explanation:

let the no subtracted be x

-3-x=18

-x=21

X=-21

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Answer 2

Let the number be x

$( - 3) - x = 18$

$- x = 18 + 3$

$x = - 21$

Therefore,-21 should be subtracted from (-3) to get 18