Question

4. Find the value of k, if x = 2, y = 1 is a solution of the equation 2x + 3y=k
maths 9 th​

Answer 1

Step-by-step explanation:

If x=2, y=1

2x+3y=k

2(2)+3(1)=k

4+3=k

7=k

So, the value of k is 7.

Answer 2

Answer:

7

Step-by-step explanation:

Given 2× +3y =k

putting x = 2 and y = 1

2 (2) + 3 (1) = k

4 + 3 =k

7 = k

k = 7