去分母解一元一次方程专项练习247题(有答案).docx

《去分母解一元一次方程专项练习247题(有答案).docx》由会员分享，可在线阅读，更多相关《去分母解一元一次方程专项练习247题(有答案).docx（9页珍藏版）》请在第一文库网上搜索。

1、V:1.0精选练习去分母解一元一次方程专项练习247题（有答案）解一元一次方程专项12-XX_2x+3236x-12-11O.2x-0.1.2二x-13.-07341.7-2x_xO.3zz0.73x-2_2x36.x-0=2.生2234-XX-33二58.3y-1.5y7Ir469.鹄-x-30.5=1.6,2.1=+9D,=,9-xS2-x2,0,0+ro=X-S-QWZ/Z衣“+xg=8-工-阡)/彳f【Z：(【-A)W=(I-A)T-XN1Z+X-=X9W【(1+x)S(I+x)Z18.2x+1-i=1-10x+1.43121o5x7191=3-112。竽-21.22.2-13-1-=

2、1680.Ix-0.2_x+1_-2-证二3；242fx3tx4cx3j1=x+126.i(x4)-8114x27.x_3x+1_X-136一228.29.0.1O.2x,0.7x1=O.030.430.2x+1_1=_IOX+11T121(x-1)=2-1(x+2).32.0.02X0.031-0.18x+0.181.5-3x0.1233.O.Ix-0.2-2+1-30.5334.2xT=I-E3235.-3-43=1O.Ix-O.2_x+1_-T2_一施=3,37. 2一3二一至/J2.26338. 6(2-)(10+15y)=2352-X_3T-2x+32飞(x+1)(XT)-6-X(-1)(x+1)(x+6)232x1_5x-13642.-22-5_X=343.x-7_5x+843口5344. 2-(-1)(-1)-45. (X-1)-2(3x+2)=A-J(X-1).4510248.46. 假Ga-I)-2-a=2;O二250.75%(x-1)-25%(x-4)=25%(x+6)52.-(3-6)7(2x-4)二453.告一3x-254.(AI)-2-x=2