gabrielj2218 gabrielj2218
  • 09-03-2021
  • Mathematics
contestada

y=-2x
x+y=3
What is the value of x?

Respuesta :

beautyqueen92
beautyqueen92 beautyqueen92
  • 09-03-2021

Step-by-step explanation:

x+y=3

y=2x

x+2x=3

x=3-2x

it's your required answer

Answer Link
mariazahra22
mariazahra22 mariazahra22
  • 09-03-2021

Answer:

x = -3

If you need to find the value of y than substitute x=-3 into equation (1) .

Ver imagen mariazahra22
Answer Link

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