lifaiteboulin710 lifaiteboulin710
  • 04-02-2021
  • Mathematics
contestada

4x + 9y = 24
X + y = 10
Help ASAP

Respuesta :

kyrafreeman1039 kyrafreeman1039
  • 04-02-2021

Answer:

14

Step-by-step explanation:

Answer Link
beautifulmind2468
beautifulmind2468 beautifulmind2468
  • 04-02-2021

Answer:

(x, y) = (-16/5, 13[tex]\frac{1}{5}[/tex])

Step-by-step explanation:

4x + 9y = 24

x + y = 10 $\Rightarrow$ x = 10 - y

Substituting the value of x (second equation) into the first equation, we get:

4 * (10 - y) + 9y = 24

40 - 4y + 9y = 24

5y = -16

y = -16/5.

So, x = 10 - (-16/5) = 10 + 3[tex]\frac{1}{5}[/tex] = 13[tex]\frac{1}{5}[/tex]

Answer Link

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