Question

Solve: 6x^2 - 12x = 0

Answer 1

\[x=0\]
or
\[x=2\]

Answer 2

To illustrated @sgadi's solution:
6(x*x - 2x) = 0
x*x - 2x = 0
x(x-2) = 0
So
x = 0/(x-2)
x = 0
Or
x-2 = 0/x
x-2 = 0
x = 2