Juanesb101 Juanesb101
  • 15-01-2019
  • Mathematics
contestada

the sum of two number is 70 and their difference is 24. write a system of equations to find the two number

Respuesta :

biridianasanche biridianasanche
  • 15-01-2019

Answer:

The two numbers are 23 and 47.

Step-by-step explanation:

Let the integers be x and (70-x)

x - (70-x) = 24

2x - 70 = 24    (collect terms)

x - 35 = 12    (divide both sides by 2)

x = 47    (add 35 to both sides)

(70-x) = 70 - 47 = 23

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