Question

[(6×2:12-m:12):1+9:3]×6-24=0

Answer 1

[(2-m/12)+3]•6-24=0
6(2-m/12)+18=24
12-m/2=24-18
m/2=12-4
m=8•2=16

Answer 2

[(6x2:12-m:12):1+9:3]x6=0+24
[(12:12-m:12):1+3]x6=24
(1-m:12):1+3=24:6
(1-m:12)+3=4
1-m:12=4-3
1-m:12=1
m:12=1-1
m:12=0
m=12x0
m=0