Question

If x=2, y=1 is a solution of equation 2x+3y=k then the value of k is _____

Answer 1

Answer:

x =2

y= 1

2x + 3y =k -----> (1)

put values of x and y in equation (1)

2(2) + 3(1) =k

4 +3 =k

k= 7

Step-by-step explanation:

I hope it will help you!!

Answer 2

Step-by-step explanation:

1. $2x + 3y = k \\ 2 \times 2 + 3 \times 1 = k \\ \\ k = 7$