Question

The sum of a number x and 6 is -3 what is the value of X?

A. -18

B. 18

C. 9

D. -9

Answer 1

Explanation:

Given

X+6=-3

by substituting all the options in place of x and check

A.-18+6=-12

B.18+3=21

C.9+3=12

D.-9+6=-3

option D is answer