Can anyone me? i dont know how to do this

X^2 + 14 = 3(3x - 2)
expand by using distributive property
x^2 + 14 = 9x - 6
x^2 - 9x + 20 = 0
(x - 4)(x - 5)= 0
x - 4 = 0; x = 4
x - 5 = 0; x = 5

answer
x = 4, 5

hope it helps