autumehorn autumehorn
  • 15-01-2020
  • Mathematics
contestada

y=3x+13
y=x-3

how do i solve without graphing

Respuesta :

texaschic101
texaschic101 texaschic101
  • 15-01-2020

Answer:

Step-by-step explanation:

y = 3x + 13

y = x - 3

sub one y in for the other

3x + 13 = x - 3

3x - x = -3 - 13

2x = - 16

x = -16/2

x = -8

y = x - 3

y = -8 - 3

y = -11

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