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mirenydoya
mirenydoya mirenydoya
  • 15-06-2016
  • Mathematics
Answered

65 is 15 less than 4 times a number. What is the number?

Verified Answer :

Fhuo683
Fhuo683 Fhuo683
  • 15-06-2016

Work backwards and inverse. Begin with 65 add 15 to get 80. Then divide by 4 to get 20.

The number is 20.

Now plug in the 20 and solve.
20 × 4 = 80
80 - 15 = 65

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