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1、【精品文档】如有侵权，请联系网站删除，仅供学习与交流下册解方程100道.精品文档.x+12=17.6 x70=4.9 x+3.2=7.6 4x-3.9=2.9 14X-8X=1.2 12x-1.2=2.4 7(x-2)=4.9 3x+1.5x=135 4x-39=293x+0.9=2.78x-3x=10.5 x-60.5=4.212x+8x=4.85.3+7x=7.4 6x-3x=1.8 2x+55=129 14X-8X=0.12 X-0.8X=6 8x+0.04=0.12 3.8x=17.483.6x+2.2x=63.8 6x-12.83=0.06 1.3x+x=26 x+0.5x=6 6x
2、8.54=20 2x8=0.8 3x-40.9=46.2 3.5x-47=42 x-0.9x=81.9 12.5+4x=21.7 3.8+5x=12.3 4（0.3+x）=6.8 8x-1.6x=19.2 x0.5=48.62 5x-7.8=20.2 22.52+5x=135 2.5XX=1.8 （4.5+X）2=13 4x20.9=80 2.5x20=16 4x+30.7=6.5 6.2xx=41.6 2x2+1.8=3.6 2x+6=12.5 7x0.3=4.2 6x+4x-11=32.9 （4.5+x）2=63 2x2.510=15 2.4+3.4x=5.8 5x+12.5=32.3 2
3、.5x+51=178 2.4x+1.6x=2.2 3x+7=29.5 5x2.81.2=1.04 4x+6x=28.5 4x5.2=5.2 3x+6.42=50.3 8x4x=0.64 2x0.24=0.12（3.8-2）x=14.4 8.6X-2.6X=36.64（x-0.5）=9.6 3+0.6x=4.32X-0.8X=61.2x-0.5x=6.30.37+4x=12.5 3x5=4.8 x+2x+1.8=7.83.4x-48=26.8 3(x+2.1)=10.5 12x-9x=8.7 9x+42.591 4x-x=48.612x-8x=4.81.2x=81.6x-0.7x=3.6X+8.3=10.77x+5.3=7.40.8X41.6X 0.25X 32.2X110X0.8X 104XX 3.153.4X 1.88.6 6.6X-6X=1.8 24X-8X=28.8 4.5X+1.6X=42.7 (7-1.4)X=2.89X-5.26=4.8(560-420)7 4x-0.3=2.1 7x+5.3=7.40.5x+8=43 3x5=4.81.5x33x0.81.9 5.6x=33.6 0.1X-0.8=60.3x+2.43=67.2 2.5x-0.5=6.3 0.4x1.81.2=5.08
