Question

What is 11k+9=42 ? and how to do the work for it

Answer 1

Answer:

k = 3

Step-by-step explanation:

$11k+9=42\\\\11k+9-9=42-9\\\\11k=33\\\\\frac{11k}{11}=\frac{33}{11}\\\\k=3$

Answer 2

Answer:

k = 3

Step-by-step explanation:

multiply 11 and 3 and you get 33 and then add 9 which you get 42