4 years ago

-3х + 2y = 56 -5x- 2y = 24 X= Y=

Mathematics

1 answer:

Ket [755]4 years ago

5 0

Answer:

x = -10

y = 13

Step-by-step explanation:

-3x + 2y = 56

-5x - 2y = 24

__________ +

-8x____ = 80

x______= 80/-8

______x = -10

-3x + 2y = 56

-3(-10) + 2y = 56

30 + 2y = 56

2y = 56 - 30

2y = 26

y = 26/2

y = 13

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