Question

substitnte : x/3 + y/4 = 6 , x/6 +y/2 = 6​

Answer 1

Step-by-step explanation:

x/3+y/4=6

4x+3y/12=6

4x+3y=72

Eqn:1

x/6+y/2=6

2x+6y/12=6

2x+6y=72

Eqn:2

Eqn 2*2 gives

4x+12y=144

Eqn:3

Solving eqn 1&3

y=8

x=12