20-08-2019
Mathematics

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_+(-8)=-7
what’s the blank?

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20-08-2019

Answer:+1

Step-by-step explanation: We can substitute the blank as x which will become x-8=-7.

Now our goal is to isolate the x value so we will move over the -8 which will become +8 from crossing over the equal sign.so x=-7+8. The answer to x which is the blank space is +1.

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