DylanBreheny DylanBreheny

26-02-2021
Mathematics

contestada

How many solutions do the following equations have?

15y + 12x = 18 5y + 4x = 6
2x+ 3y= 12 -6y= 4x-24

Respuesta :

26-02-2021

Answer:

Step-by-step explanation:

15y+12x = 18 is equivalent to 5y+4x = 6

2x+3y = 12 is equivalent to -6y = 4x-24

one solution: (x,y) = (-21,18)

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