Please answer this math problem... I will mark you brainliest

Answer:
18x + 6 = 6(3x + 1)
2x + 4= 2(x + 2)
Explanation:
For 2x +4:
group the common factor
2x + 4
and you'll get 2(x + 2)
For 18x + 6:
You'll do the same thing
18x + 6
and you'll get
6(3x + 1)