A) (x - 12) : 5 = 2; b) ( x - 34 ) x 15 = 0; c) 18 x ( x - 16 ) = 18; d) ( x - 10 ) x ( x - 16 ) = 0

Bài tập:
a, (x - 12) : 5 = 2
b, ( x - 34 ) x 15 = 0
c, 18 x ( x - 16 ) = 18
d, ( x - 10 ) x ( x - 16 ) = 0