Выполните приведение подобных слагаемых в выражении:

\(\displaystyle 9k+6+4k+k+8=\big(\)[ ]\(\displaystyle +\)[ ]\(\displaystyle +\)[ ]\(\displaystyle \big)\,k\,\,+\)[ ]\(\displaystyle =\)[ ]\(\displaystyle k\,\,+\)[ ]