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1、解方程（一） 姓名：X2.8=96x=8.4x1.8=4x6=3.6x-2.72=3.8X2.5=0.84x+18=301.83+5x=15.416+8x=403.4x-68=26.82x5.2=2.82x+2.82=10.45x5.5=73x44=656x2.7=1.5 (x3)9=6313(x5)=169(x3)2=7.515(x0.6)=182xx=3.3 (2.81x)2=5.627(x1.2)=2.14x6=367(x1.2)=2.1(x3)4=7.210x2x=24x1.8x=22.45.4xx=12.8x2.4x=5.15.9x2.4x=7cOm5x1.4x=7.23.8x2.4
2、5x=13.512x9x=8.76x2.1=8.285(x2.4)=15解方程（二）姓名：4x0.4=9.40.6x0.43=4.22x1.9=2.54x1.5x=4.43.6x1.2x=242x4=1.56x0.25=5.24x36=962(x9.7)=34.26(x1.5)=13.2X0.68x=168x4=169x34=113x-1.2=2.412x9x=8.7Om6x18=483(x2.1)=10.5x+4.8=7.22x0.38=1.25x15=205(x2.3)=25.53(x1.7)=3.62(x23)=50(x7)3=122x-0.78=2.41.85x=5.630x2=3609(x3.4)=67.58x7.24=40.88.4x3.6x=45. 6
