laurencarmel1105 laurencarmel1105

29-10-2020
Mathematics

contestada

Solve by elimination:
8x + 7y = 13
12x-7y = 47

Respuesta :

gmancantrell gmancantrell

29-10-2020

Answer:

15yx and 5yx

Step-by-step explanation:

Answer Link

olaoluwakiitanadedej olaoluwakiitanadedej

29-10-2020

Answer:

(3, -11/7)

Step-by-step explanation:

8x + 7y = 13

12x-7y = 47

20x = 60

x=3

8(3) + 7y = 13

24 + 7y = 13

7y = -11

y = -11/7

Answer Link

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