sheriang000 sheriang000

24-03-2020
Mathematics

contestada

how do you do this x+2y=6
3x+8y=4

Respuesta :

amna04352 amna04352

24-03-2020

Answer:

(20,-7)

Step-by-step explanation:

x+2y=6

x = 6-2y

3x+8y=4

3(6-2y)+8y=4

18-6y+8y=4

2y=-14

y = -7

x=6-2(-7)

x = 20

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