3 years ago

2x + y = -4 2x + 3y = 4

Mathematics

1 answer:

kirill115 [55]3 years ago

7 0

Answer: x=4 ; y= -4

Step-by-step explanation:

2x + y = -4 .(-3)

2x + 3y = 4

-6x-3y=12

2x + 3y = 4

4x=16

x= 16

x=4

2x + 3y = 4

2.4+3y=4

8+3y=4

3y= -8+4

y= -4

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