belmerbrockeria03 belmerbrockeria03
  • 10-12-2020
  • Mathematics
contestada

Solve the system of equations.
- 3x + 2y = 56
- 5 - 2y = 24

Respuesta :

12rhaeleneroberson
12rhaeleneroberson 12rhaeleneroberson
  • 10-12-2020

Awnser

y=13

Step-by-step explanation:

-3x+2y=56

-5x-2y=24

so first we want to get rid of one variable, in this example we dont need to multiply because the y's cancel out

so we have

-8x=80

x=-10

now plug in x into an original equation

-3(-10)+2y=56

2y=26

y=13

hope that helps

Answer Link
crystivia
crystivia crystivia
  • 10-12-2020

Answer:

x = -85/3, y = -29/2

Step-by-step explanation:

-3x + 2y = 56 +

-5 - 2y = 24   =

-3x - 5 = 80

-3x = 85

x = -85/3

Plugging this into the original equation, we find out that y = -29/2.

Answer Link

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