rosaspaloma096 rosaspaloma096

19-06-2020
Mathematics

contestada

Use emlimination to solve the system x-5y=20 and x+3y=-4 for x

Respuesta :

fdarwiche fdarwiche

19-06-2020

Answer:55555

Step-by-step explanation:

6768896544

Answer Link

jeannie777 jeannie777

19-06-2020

Answer:

y=-3 , x=5

Step-by-step explanation:

x-5y=20 x-5y=20

-(x+3y=-4) new -x-3y=4

x-5y=20

-8y=24

-8 -8

y=-3 x-5y=20

x-5(-3)=20

x+15=20

-15= -15

x=5

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