Question

7X+Y=5
2X+4Y=-6

Please answer me step by step.(otherwise please don't answer)​

Answer 1

Step-by-step explanation:

2x+4y = -6 (7)

7x+y=5 (2)

14x+28=42

14x+2y=10

(-) (-) (-)

26y=32

y=32-26=6

put equation 1 or 2

2x+4(6) =-6

2x+24=-6

2x=-6-24=30

x = 15