tranhn0128 tranhn0128
  • 26-05-2020
  • Mathematics
contestada

3x + 4y = 2
2x - y = 5

Respuesta :

olivia186
olivia186 olivia186
  • 26-05-2020

Answer:

-2x on each side

-y=-2x+5

÷by -1

y=2x-5

substitute (2x-5) in for y in the top problem and factor it out. you should get the answer for x. what the answer for x is take it to the second probably and substitute it in for x

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