miaespanahernan miaespanahernan
  • 12-03-2020
  • Mathematics
contestada

The sum of two numbers is 12 the difference of them is 4 what are the two numbers?x=first number y= second number

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oppermana
oppermana oppermana
  • 12-03-2020

Answer:

the two numbers are 8 and 4 please give brainliest

Step-by-step explanation:

Answer Link
devishri1977
devishri1977 devishri1977
  • 12-03-2020

Answer:

Step-by-step explanation:

               x + y = 12   ----------------(i)

              x - y = 4 --------------------(ii)

add,         2x = 16

                  x = 16/2

                   x = 8

Put x = 8 in (i)

  8 + y = 12

        y = 12 - 8

        y = 4

Answer Link

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