Question

find the value of k ,if x = -5, Y = 3 is a solution of 2 X + 3 Y = K​

Answer 1

Answer:

2x+3y=2×(-5)+3×3=-1

Answer 2

Answer:

2x+3y=k

2(-5)+3(3)=k

-10+9=k

-1=k

hence proved