还比较多的,27x－4x=34.5x | 3（x+3.6）=18.63x+2.8=4.3 | x+3.5x=13.5 1

还比较多的,
27x－4x=34.5x | 3（x+3.6）=18.6
3x+2.8=4.3 | x+3.5x=13.5
12x-24=6 | 3x+9=10.5
2x=3.6×2=12.4 | 5x+1.2=4.7
3×1.5+2x=11.5 | 5.4+1.8x=6.3
4.4x-2.7x=5.78 | 2.5x-3.6=6.4
2x+3.6×2=12.4 | 3(x+3.6)=18.6
x+3.5x=13.5 | 30+6x=54
8x-0.5x=22.5 | 5x+8×2=73
3.6x+5.8x=23.5 | (x+1.25)÷1.5=4
x-0.48x=0.728 |