Question

x+2y-4=0; 2x+4y-12=0 bye substitution method​

Answer 1

Answer:

This will be the method to solve

Answer 2

Answer:

X+2y=4 .......(1)

2x+ 4y =12.......(2)

Step-by-step explanation:

(2)-(1)

X+2y=8 to

2y=8-x

y = 8-x/2

y= 8-x/2 (2) में रखने पर

2x + 4(8-x/2) = 12

2x +16-4x = 12

-2x = -4

X=2

X=2 (1) में रखने पर

2+2y=4

2y =4-2

y=2/2

y= 1

X=2

y=1