1.(x-2)/6-1=(x-4)/4
两边都乘以12
2(x-2)-12=3(x-4)
2x-4-12=3x-12
3x-2x=-12-4+12
x=-4
2.(x-1)/0.3-(x+2)/0.5=1.2
两边同时乘以1.5
5(x-1)-3(x+2)=1.8
5x-5-3x-6=1.8
2x=1.8+11=12.8
x=6.4
1.(x-2)/6-1=(x-4)/4
两边都乘以12
2(x-2)-12=3(x-4)
2x-4-12=3x-12
3x-2x=-12-4+12
x=-4
2.(x-1)/0.3-(x+2)/0.5=1.2
两边同时乘以1.5
5(x-1)-3(x+2)=1.8
5x-5-3x-6=1.8
2x=1.8+11=12.8
x=6.4