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esmeraldaaraujo esmeraldaaraujo
  • 13-10-2015
  • Mathematics
Answered

Half a number increased by seven is -2 find the number.

Verified Answer :

kana kana
  • 13-10-2015

number=x
1/2x+7=-2
1/2x=-2-7
       =-9
      x=-18

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