Question

Check whether (2,1) is a solution of 2x+3y=7 or not.​

Answer 1

Answer:

it is a solution

Step-by-step explanation:

2×2+3×1=4+3=7

Answer 2

Answer:

Yes it is a Solution

Step-by-step explanation:

1)    (2,1)   ........(x,y)

2)    therefore put x = 2 ; y = 1

3)    now, 2(2) + 3(1)

                   4  + 3

                  7  =   7

         LHS      =        RHS

............................X.............................