Выполните приведение подобных слагаемых в выражении:

\(\displaystyle 2+9v+14+5v+12v+7+3v=\)

\(\displaystyle =\big(\)[ ]\(\displaystyle +\)[ ]\(\displaystyle +\)[ ]\(\displaystyle +\)[ ]\(\displaystyle \big)\,v\,+\)[ ]\(\displaystyle =\)[ ]\(\displaystyle \,v\,+\)[ ]