Question

If k+7=10 then find the value of 9k-10 (pls write the answer with steps)

Answer 1

k + 7 = 10

k = 10 - 7

k = 3

Using k = 3 in 9k - 50

(9 * 3) - 50

27 - 50

-23

∴ 9k - 50 = -23

Answer 2

Answer:

17

Step-by-step explanation:

k+7=10

= k=10-7=3

k=3

then value of 9k-10 is—

9(3)-10

27-10

= 17