(5X+4)/3+(X-1)/4=2-(5X-5)/12
通分得到
20X+16+3X-3=24-5X+5
28X=16
X=4/7
移项,合并同类项:11x=1/2
所以x=1/22
移项5x+x+5x=2-5/12-4/3+1/4
11x=(24-5-16+3)/12
11x=1/2
x=1/22
移项5x+x+5x=2-5/12-4/3+1/4
11x=(24-5-16+3)/12
11x=1/2
x=1/22
3-1.2x=4/5x-12
3-1.2x=0.8x-12
1.2x+0.8x=3+12
2x=15
x=7.5