kindascorpian42 kindascorpian42
  • 07-01-2020
  • Mathematics
contestada

Solve each system by substitution

-5x+3y=22
8x-2y=-24​

Respuesta :

uwualaa uwualaa
  • 07-01-2020

[tex]x= 193/22y= 1410/11[/tex]

Answer Link
Stefanisaska
Stefanisaska Stefanisaska
  • 07-01-2020

Answer: x= -2

               y=4

Step-by-step explanation:

-5x+3y=22   I

8x-2y=-24    II

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

From second equation exp. y and return it in to first equation

y=(24+8x)/2

y=12+4x

-5x+3(12+4x)=22

-5x+36+12x=22

7x=-14

x= -2

y=12+4*(-2)

y=12-8

y=4

Answer Link

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