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:
![15=3+6x](https://img.qammunity.org/2023/formulas/mathematics/college/jtwi1dd8px9tjh89uo0j24lcrujmfix9mp.png)
2) Ten (10) increased by (+) the quotient of a number and 6 (x / 6) is (=) 5.
So the equation is:
![10+(x)/(6)=5](https://img.qammunity.org/2023/formulas/mathematics/college/1qh7tk6x9l3jz0c8jcwzmwtnlhzf0el0s7.png)