Shannonrhianna
Shannonrhianna Shannonrhianna
  • 26-02-2021
  • Mathematics
contestada

Solve the simultaneous equations.
Please help

Solve the simultaneous equations Please help class=

Respuesta :

epicmathmoment epicmathmoment
  • 26-02-2021

Answer:

x=1/2, y=4

Step-by-step explanation:

Double both sides of the top equation:

4x+6y=26

Now subtract boths sides of the second one from the first one:

(4x+6y) - (4x-y) = 26 - (-2)

7y = 28

so y = 4

4x-y=-2 so 4x-4=-2

4x=2

x=1/2

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