32x-1=36:33
32x-1=33
=>2x-1=3
=>2x=3-1
=>2x=2
=>x=2:2
=>x=1
vậy x=1
32x-1=36:33
32x-1=33
=>2x=1=3
2x=3+1
2x=4
x=4:2
x=2
=>x=2
bằng 2
vì 3^6/3^3=3^3
ma 3^2x-1=3^3
nên suy ra 2x-1=3
2x=3+1
2x=4
4/2=2
vậy x= 2
bang 1 la dung minh vua lam 2 violympic sai