noemacias921 noemacias921

12-03-2021
Mathematics

contestada

Solve using elimination 3x-4y=-14 and 3x+2y=-2
(2,2)
(-2,-2)
(-2,2)
(2,-2)

Respuesta :

naishakiladar123uk naishakiladar123uk

12-03-2021

Answer: (-2,2)

Step-by-step explanation:

3x-4y=-14

2(3x+2y=-2)

3x-4y=-14

6x+4y=-4

9x=-18

x=-2

3(-2)-4y=-14

-6-4y=-14

-4y=-8

y=2

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