ManiBee
ManiBee ManiBee
  • 05-02-2015
  • Mathematics
Answered

Eight times the difference of a number and nine is the opposite of eight



Answer :

naǫ
naǫ naǫ
  • 05-02-2015
x - the number

[tex]8(x-9)=-8 \ \ \ |\div 8 \\ x-9=-1 \ \ \ |+9 \\ x=8[/tex]

The number is 8.
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