[tex]\huge\bold{ANSWER:}[/tex]
[tex]\huge\mathrm{6z+7}[/tex]
[tex]\huge\bold{SOLUTION:}[/tex]
[tex]\huge\mathrm{z+6+5z+1}[/tex]
Add all the variables together:
[tex]\huge\rm{z+5z+6+1}[/tex]
[tex]\huge\mathrm{6z+7}[/tex] (Answer)
Hope you find it helpful.
Feel free to ask if you have any doubts.
[tex]\huge\bold{-MistySparkles^**^*}[/tex]
