Question

solve the following by substitution method 7x+3y=14., 2x-y=4​

Answer 1

Step-by-step explanation:

hope this helps u mate :-):-):-):-):-)

Answer 2

Answer:

X=2,y=0

Step-by-step explanation:

7x+3y=14,2x-y=4

2x-y=4, 2x= 4+y

X=4+y/2

We put,

7x+3y =14

7(4+y)/2+3y=14

28+7y/2+3y=14

_28+7y+6y______ =14

2

28+13y=28

13y=0

Y=0

7x+3*0=14

7x=14

X=2