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- 8 + 17 = 9

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Q: What do you need to add to -8 to get 9?
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Related questions

What do you need to add to -9 to get 8?

You need to add 17. x+-9=8 Add nine to each side x+-9=8 +9 +9 -9+9=0 so nine cancels out. 8+9=17 so now you have: x=17 Now you have the value of x.


What do you need to add to -6 to get 2?

9


What do you need to add to -9 to get to 6?

You need to add 6 - (-9) = 6 + 9 = 15.


What do you need add to -7 to get 2?

you need to add +9 +9-7 = +2


What do you need to add to -8 to get 10?

You need to add 18 to negative 8 to get 10.


What do you need to add to -8 to get 2?

you need to add 10


What do you add to -9 to get to 8?

17


The sum of 8 and y?

8+y is the sum of 8 and y


How many 3 single digit combinations add up to 24 and what are they?

27


What is the answer to 1 equals t-8?

9


What do you need to add to -9 to get 10?

10 - (-9) = 19


What do you need to add to -9 to get 7?

It is: -9+16 = 7