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klgammon1 klgammon1
  • 06-09-2014
  • Mathematics
Answered

Find the solution of each equation using mental math or a table.  If the solution lies between two consecutive integers, identify these integers

2.2-2n=12.2

Verified Answer :

fierrodavidj15
fierrodavidj15 fierrodavidj15
  • 06-09-2014

subtract 2.2 from both sides leaving -2n on the left and 10 on the right. from there you want to get "n" by itself so you divide both sides by -2n and you get n=-5

2.2-2n=12.2
-2.2 -2.2

-2n = 10
/-2 /-2

n=-5

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