1.

Can anyone plz help​

Answer»

Step-by-step explanation:

1. 4x-3y=1

5x-7y=-2

multiple 1st EQUATION by 5 and 2nd with 4, we get,

20x-15y=5 and

20x-28y=-8..

Subtract 2nd with 1st

13Y=13

Y=1

and 4x-7(1)=-2

4x=5

X=5/4



Discussion

No Comment Found

Related InterviewSolutions