2y - 3y + y = 0
-y + y = 0
0 = 0
Hence, y has infinite possibilities of value since the equation is true without there being any use of y in it.
Hence, y could be any value.<span />
The number 41 has a prime factorization of 1 × 41. The only numbers that divide into 41 evenly are 1 and 41. Therefore, 41 is a prime number.
