Question

The solution of pair of linear equations 2x-y=5 and 5x+y=9 is :​

Answer 1

Answer:

By elimination method

Step-by-step explanation:

2x-y=5 ×5

5x+y=9 ×2

10x-5y=25

-10x-2y=-18

-7y=07

y=-1

2x-y=5

2x-(-1)=5

2x+1=5

2x=5-1

2x=4

x=4/2

x=2