Using the variable x to represent "a number", we have that:
1) Fifteen (15) equals (=) three (3) more (+) than six times a number (6x)
So the equation is:
[tex]15=3+6x[/tex]2) Ten (10) increased by (+) the quotient of a number and 6 (x / 6) is (=) 5.
So the equation is:
[tex]10+\frac{x}{6}=5[/tex]