exquisite1kc exquisite1kc

30-10-2020
Mathematics

contestada

Solve each system by elimination: -7x-6y=4 -3x+2y=20

Respuesta :

meredith48034 meredith48034

01-11-2020

Answer:

Step-by-step explanation:

-7x - 6y = 4

-9x + 6y = 60

-16x = 64

x = -4

-3(-4)+2y=20

12+2y=20

2y=8

y =4

(-4,4)

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