The task is to generate the correct answer for a given math problem.

Problem: if x , y , and z are positive integers , and 3 x = 5 y = 6 z , then the least possible value of x + y + z is
21

Problem: find the value of x : 2 x ² − 4 .
- 2,2

Problem: | x + 3 | – | 4 - x | = | 8 + x | how many x solutions will this equation have ?

0

