Question

Find the value of k from the equation 7x+ky =25 when x=2 y=1​

Answer 1

Answer:

7x+ky=25

7(2) + k(1) = 25

14 + k = 25

k = 25 - 14

k = 11

hope this is helpful!

Answer 2

Answer:

k= 5.5

Step-by-step explanation:

7x + ky =25

7×2+ k×1 = 25

14 + k×1 = 25

k ×1 = 25 -14

k×1 = 11

k = 11 ÷ 1

k= 11