Let's call the unknown number: X
So, six times a number can be written as:
[tex]6X[/tex]The quotient of that number and two is:
[tex]\frac{X}{2}[/tex]Therefore, The sum of six times a number and the quotient of that number and two is ten can be written as:
[tex]6X+\frac{X}{2}=10[/tex]