nancyruth nancyruth
  • 15-02-2021
  • Mathematics
contestada

4x+y=15
3x+5y=41
help please!

Respuesta :

Psycherylotte
Psycherylotte Psycherylotte
  • 15-02-2021

Step-by-step explanation:

x=2. y=7

4(2) + (7) =15

3(2) + 5(7) = 41

Answer Link
rdakshayani
rdakshayani rdakshayani
  • 15-02-2021

Step-by-step explanation:

4x+y=15 -------1

3x+5y=41------2

y=15–4x--------3

3 in 2

3x+5(15–4x)=41

3x+75–20x=41

3x–20x=41–75

-17x=-34

x=-34÷-17

x=2

x=2 in 1

4(2)+y=15

8+y=15

y=15–8

y=7

answer:x=2,y=7

Answer Link

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