nicki10301994
nicki10301994 nicki10301994
  • 14-04-2021
  • Mathematics
contestada

i need help with that please .

i need help with that please class=

Respuesta :

chocolatesunday127
chocolatesunday127 chocolatesunday127
  • 14-04-2021
Answer: (3, 3)

Steps:
y = 4x - 9
Substitute x for y since y=x
x = 4x - 9
x - 4x = 9
-3x = -9
x = -9/-3
x = 3

Y = x
Y = 3

Check:
y = x
3 = 3 ✅

y = 4x - 9
3 = 4(3) - 9
3 = 12 - 9
3 = 3 ✅
Answer Link
sonnelsedky5639
sonnelsedky5639 sonnelsedky5639
  • 14-04-2021

Answer:

3,3

Step-by-step explanation:

Answer Link

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