Question

Show that x=5,y=2 is a solution is a solution of the system of linear equations
2x+3y=16
x-2y=1
​

Answer 1

substituting x = 5 and y = 2 in eqn 1

2*5 + 3*2 = 16

in eqn 2

5 - 2*2= 1

L.H.S = R.H.S