Question

solve for x and y
1) y-4x=1 ,6x-5y =9
2)x+y=1 ,2x-3y=11​

Answer 1

Answer:

1.=

y=1+4x

6x-5(1+4x)=9

6x-5-20x=9

-14x=9+5

-14x=14

x=-1

sub x=-1in y-4x=1

y-4(-1)=1

y-4=1

y=1+4

y=5

2nd ans in image