Answer:
c
Step-by-step explanation:
hope this helps
Answer:
x = - 15
Step-by-step explanation:
The equation is 
We now cross mulitply and do algebra to figure the value of x (shown below):

Hence x = -15
One of the quickest ways to find the LCM of two numbers is to use the prime factorization of each number and then the product of the least powers of the common prime factors will be the LCM of those numbers.
LCM-LOWEST COMMON MULTIPLE