princmicah2006 princmicah2006
  • 18-11-2020
  • Mathematics
contestada

Solve the system of equatior x+2y=14 x-y=13​

Respuesta :

millerkylie7
millerkylie7 millerkylie7
  • 18-11-2020

Answer:

y=7-x/2

y=-13+x

Step-by-step explanation:

Answer Link
jiaojason2020
jiaojason2020 jiaojason2020
  • 18-11-2020

Answer:

x=40/3 2/3

Step-by-step explanation:

Use elimination method for this. To do it, Multiply the x-y=13 by 2. It turns into 2x-2y=26.   We have this

x+2y=14

2x-2y=26

Add because the signs are different for y each equation.

So 3x=40

x=40/3

14-40/3=2/3

y=2/3

x=40/3

Answer Link

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