Whats the step by step process to solve 3(×-9)=30

 3.1     Pull out like factors :

   3x - 57  =   3 • (x - 19) 

 4.1      Solve :    3   =  0

This equation has no solution.
A a non-zero constant never equals zero.

 4.2      Solve  :    x-19 = 0 

 Add  19  to both sides of the equation : 
                      x = 19 

answer: it's a

step-by-step explanation:

answer: you need to organize this better it does not make sense.

step-by-step explanation: ?