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25-09-2020
Mathematics

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What is the solution to l + (-3)=9

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ScreamingAvocado ScreamingAvocado

25-09-2020

Answer:

12

Step-by-step explanation:

I + (-3) = 9

Lets isolate I:

9 - (-3) = I

12 = I

Check:

12 + (-3) = 9

9 = 9

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