samyasehwail1289
samyasehwail1289 samyasehwail1289
  • 27-01-2021
  • Mathematics
contestada

x + 4y = 16
-X + 3y = -2 ​

Respuesta :

jimrgrant1 jimrgrant1
  • 27-01-2021

Answer:

(8, 2 )

Step-by-step explanation:

Given the 2 equations

x + 4y = 16 → (1)

- x + 3y = - 2 → (2)

Adding the 2 equations term by term will eliminate the x- term

0 + 7y = 14

7y = 14 ( divide both sides by 7 )

y = 2

Substitute y = 2 into either of the 2 equations and solve for x

Substituting into (1)

x + 4(2) = 16

x + 8 = 16 ( subtract 8 from both sides )

x = 8

solution is (8, 2 )

Answer Link
qglover09 qglover09
  • 17-03-2022

Answer:(8,2)

Step-by-step explanation:

Answer Link

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