15. Ten less the quotient of a number and 3 is 6.
16.

Answer:
[tex]un \: known \: = x \\ 10less \: than \: quotiant \: of \: a \: number \: and \: 3 \\ = > \frac{x}{3} - 10 \\ \frac{x}{3} - 10 = 6 \\ \frac{x}{3} = 6 + 10 \\ \frac{x}{3} = 16 \\ x = 16 \times 3 = 48 \\ x = 48 \\ thank \: you[/tex]
Answer:
[tex] \frac{x}{3} - 10 \\ \\ \frac{x}{3} - 10 = 0 \\ \\ \frac{x}{3} = 6 + 10 \\ \\ \frac{x}{3} = 6 + 10 \\ \\ \frac{x}{3} = 16 \\ \\ x = 16 \times 3 \\ \\ x = 48[/tex]
it's was helpful to you