grillobarajas18 grillobarajas18
  • 04-06-2021
  • Mathematics
contestada

8) Solve the system of equations by substitution
y = x + 2
3x + y = 10

Respuesta :

60002135330 60002135330
  • 04-06-2021

Answer:

(2, 4)

Step-by-step explanation:

y = x + 2

3x + y = 10

3x + (x + 2) = 10

4x + 2 = 10

4x = 8

x = 2

y = (2) + 2

y = 4

Answer Link
Wallind123
Wallind123 Wallind123
  • 04-06-2021

Step-by-step explanation:

3x + y = 10

substituting the value of y = x + 2

=>3x + x+2 = 10

=>4x= 10-2

=>4x= 8

=>x= 8/4

=>x= 2

And, y= 2+2 = 4

Answer Link

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