Question

6a-4y--12
8x-3y=-2.
Solve by graphical methoad​

Answer 1

now by equation 1st

6a-4y=12

put a =0

6×0-4y=12

0-4y=12

-y=12/4

y= -3

now put y = 0

6a-4×0=12

6a=12

a=2

by equation 2nd

8x-3y= -12

put x=0

8×0-3y= -12

-3y= -12

y=4

now put y=0

8x-3×0= -12

x=3/2