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  • 21-12-2021
  • Mathematics
contestada

- 4x – 4y = 24
3x + 10 = y

Respuesta :

michellemuniz367
michellemuniz367 michellemuniz367
  • 21-12-2021

Answer:

x=-4,\:y=-2

Step-by-step explanation:

Answer Link
esauazraa2
esauazraa2 esauazraa2
  • 21-12-2021

Answer:

x=-4

y=-2

Step-by-step explanation:

-4x-4y=24. .........1

3x+10=y...........2

since y is already isolated in equation 2 we can substitute the y value

subs 2 into 1

-4x-4(3x+10)=24.

-4x-12x-40=24

-16x=24+40

x=-4.....3

subs 3 into 2

3(-4)+10=y

-12+10=y

-2=y

Answer Link

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