marcellwise1 marcellwise1
  • 18-07-2018
  • Mathematics
contestada

find the solutions of y= x+2
y=4-x

Respuesta :

choixongdong
choixongdong choixongdong
  • 18-07-2018

y= x+2

y=4-x

so

x + 2 = 4 - x

2x = 2

x = 1


y = 1 + 2

y = 3


Answer

x = 1, y = 3

Answer Link
marionsang109
marionsang109 marionsang109
  • 18-07-2018

y= x + 2

y= 4 - x


Let (y= x+2) be y

x+2 = 4- x

x + x = 4 - 2

2x = 2

Therefore x= 1


Lets now find y;

y= x+2

lets replace x with 1 ( x=1)

y= 1+2

y= 3

The answer therefore is y=3 and x= 1


Answer Link

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