mattkirkham mattkirkham
  • 26-06-2018
  • Mathematics
contestada

The sum of two numbers is six, and the difference is 10. Find the numbers.

Respuesta :

annshiro1989 annshiro1989
  • 27-06-2018
First no. = x 
Second no. = y

Equation Formation
x + y = 6..........equation(i)
x - y = 10...........equation (ii)


x = 6 - y
6 - y - y = 10
6 - 2 y = 10
-2 y = 10 -6
-2 y = 4
   y = -2

x = 6 + 2
x = 8

Answer = 8 , -2 

Answer Link

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