kinsellalandon kinsellalandon

25-11-2019
Mathematics

contestada

Solve the system of equations. − 5 x + 4 y = 3 x = 2 y − 15 −5x+4y=3 x=2y−15

Respuesta :

Yang100 Yang100

25-11-2019

Answer:

x=9, y=12. (9, 12)

Step-by-step explanation:

-5x+4y=3

x=2y-15

--------------

-5(2y-15)+4y=3

-10y+75+4y=3

-6y+75=3

-6y=3-75

-6y=-72

6y=72

y=72/6=12

x=2(12)-15=24-15=9

x=9, y=12.

Answer Link

4010800 4010800

15-04-2022

Answer:

x=9 y=12

Step-by-step explanation: khan

Answer Link

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