解方程专题训练 (60-x+55) ÷2=35 7x+6=8x 2.4x-5.2-x=0.82 18-2x=3x+3.5(x-2.8-7.2) ÷6=2.5 9x-8= x(7x-3x-2.8) ÷3=2.4 12x+12=16x20-4x+6x=40 2.1x-3.5=1.4x 5.6×5-3x=5x 14-2x=3x+2.53.6－9x=0.9 13.4＋2.5x=18.4 4（0.9-X）= 2.2 1.8(4.7＋x)=19.8 (x＋1.8)÷8=6.6 3×1.8 - 0.6X = 5.1 2.4x+0.6=5.4 1.2(x-1.2)=1.44x÷2.5+0.7=1.8 7.8-3x=0.6 (x+1.8)÷0.5=5.2 2(0.9- x)+4=4.3 x+1.2=6.1 21.4÷x=0.4 0.6x=0.72 35.2-x=18.6x+0.72÷3.6=2.5 x-2.1=3.5×0.4x-2.8=6.5 x÷0.3=2.7 1.7x=0.85 x-4.5-5.5=10 7.6x÷4=0.38 13.2-x=2.2×0.63x－2.5×3=21.3 2x＋8x－2.8x=3.6 16－x=4x＋1.5 8（2x－1）÷2=30.4 7（x+3.2）÷2=28 3.6x-x-0.1x=0.75 9x-4.8=3x (x－8.2＋10.8)÷2 =1.83.74－2.5x=0.24 25＋3x－22=8x64x＋52(5－x)=296 6.4x－1.2=4x+2.4 （2）0.5（x-3）=31.5 （7x＋8）÷5=24 25÷X－2=12÷24
