CrushedAutumn
CrushedAutumn CrushedAutumn
  • 14-11-2016
  • Mathematics
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I need help with number 20. Please be sure to explain. Thank You! There is a picture attached btw.

I need help with number 20 Please be sure to explain Thank You There is a picture attached btw class=

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sassylassy
sassylassy sassylassy
  • 14-11-2016
He should have added 1 to both sides to make the -1 on the right go to 0.
Then it would be 0 + m = -16 + 1 = -15
You can check your work by adding -1 and -15, which does in fact equal -16.
Hope this helped :)
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