raksha0101 raksha0101
  • 27-07-2021
  • Mathematics
contestada

x+y=4 and 2x+3y=2 then find x and y​

Respuesta :

sadovnichenkoant sadovnichenkoant
  • 27-07-2021

Answer:

x=10, y=-6

Step-by-step explanation:

1) express x from the first equation x+y=4 x=4-y

2) It is the system of equations, so both equations are simultaneous.

you can replace x to 4-y in the second one

2 *(4-y) +3y=2

8-2y+3y= 2

y=-6

x= 4-y=4-(-6)=10

The answer is x=10, y=-6

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