Mathematics
Grade-7
Easy
Question
The number that must be added to -23 to get -9 is_________.
- 14
- 15
- 16
- 17
Hint:
You can use a variable in place of the number to be found found. This will ease the calculation process.
The correct answer is: 14
We are asked to find the numbers that has to be added to -23 to get -9. Let that number be x.
So, we have -23+x=-9. Rearrange them to get the value of x. Thus, we have:
-23+x=-9
x=-9+23
x=14
Thus, the correct answer is option a.
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