Question

Substitution !! Check your solutiony - x = 3x + 22x + 2y = 14 - y (by Substitution)​

Answer 1

Answer:

6x+7y=14

Step-by-step explanation:

this may be wrong

but i tried

Answer 2

Step-by-step explanation:

y - x = 3x +2

y=3x+x+2

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

2x + 2y = 14 - y

2x+2y+y=14

2x+3y=14.........(1)

substituting value of y in equation 1

2x+3(4x+2)=14

2x+12x+6=14.

14x=14-6

14x=8

x=8/14=4/7

substituting value of x in equation 1

y=4×4/7+2=30/7

x=4/7

y=30/7