1.

7X+Y=5 2X+4Y=-6 Please answer me step by step.(otherwise please don't answer)​

Answer»

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



Discussion

No Comment Found

Related InterviewSolutions