Answer:
Step-by-step explanation:
6x + 18 = 12x
=> 18 = 12x - 6x
=> 18 = 6x
[tex] = > x = \frac{18}{6} [/tex]
=> x = 3 (Ans)
6x+18=12x
18=12x-6x
collect liked terms
18=6x
divide both sides by 6
=3
