Question

I solve the
following system of linear equations
2x-y =6; x-y =2​

Answer 1

Explanation:

2x−y=6 ....(1)

x−y=2 ....(2)

Eqn(2)−Eqn(1) we get

x−y−2x+y=2−6

⇒−x=−4 or x=4

Substitute x=4 in (1) we get

2x−y=6⇒2×4−y=6

or 8−y=6 or −y=6−8 or y=2

∴x=4,y=2

Answer 2

Answer:

The Answer is 7 . Got it . Welcome