大家帮帮忙好吗?
6X-2×6=12
6X-12=12
6X=24
X=4
6x - 2x6 = 12
6x -12 = 12
6x = 12+12= 24
x = 24/6 = 4
6x=24
x=4
6X-2=12
6X=14
X=14/6
X=7/3