paul6262 paul6262
  • 11-01-2020
  • Mathematics
contestada

Solve the system of linear equations.
3x + y = 9
y-2x = 4
(1,6)
(-1,6
(1.-6)
(-1,-6)

Respuesta :

Аноним Аноним
  • 11-01-2020

Answer:

Step-by-step explanation:

(1,6)

Hope this helps

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Аноним Аноним
  • 20-01-2020

Answer:

(1, 6)

Step-by-step explanation:

3x + y = 9

y − 2x = 4 → y = 2x + 4

Use the substitution method:

3x + y = 9 → 3x + (2x + 4) = 9 → x = 1

Then,

y = 2x + 4 → y = 2(1) + 4 → y = 6

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