. 解一元一次方程50道练习题(含答案) 1、【基础题】解方程: (1)2x+1=7; (2)5x-2=8; (3)3x+3=2x+7; (4)x+5=3x-7; (5)11x-2=14x-9; (6)x-9=4x+27; (7) 1.1、【基础题】解方程: 113x=-x+3; (8)x=x+16. 4225221x(5)4x-2=3-x; (6)-7x+2=2x-4; (7)-x=-x+1; (8)2x-=-+2. 533(1)2x+6=1; (2)10x-3=9; (3)5x-2=7x+8; (4)1-x=3x+; 2、【基础题】解方程: (1)4(x+0.5)+x=7; (2)-2(x-1)=4; (3)5(x-1)=1; (4)2-(1-x)=-2; (5)11x+(320-x)=3. 1=5(2x+1); (6)4x- 2.1、【基础题】解方程: (1)5(x+8)-5=0; (2)2(3-x)=9; (3)-3(x+3)=24; (4)-2(2-3x)=4x+4; (6)6-((x-2)=12; (5)123x+)=; (7)(2200-15x)=70+25x; (8)(32x+1)=12. 3、【综合Ⅰ】解方程: 322323x+2x3-xx+411; (3)(x+; =; (2)=1)=(2x-3)542337112x-1x+211(4)(x+; (5). 1)=(x-1)=-1; (6)(x-1)=2-(x+2)43342511111(7)(x+; (8)(x+. 14)=(x+20)15)=-(x-7)74523 (1) 3.1、【综合Ⅰ】解方程: (1)1137x-532x-15x+119x-2; (4)x-7=; x-=; (2)=; (3)=424486826112x+15x-11(5)x-(3-2x)=1; (6)-=1; (7)(2x+14)=4-2x; 52367329(8)(200+x)-(300-x)=300. 101025 4、【综合Ⅰ】解方程: (1)(83x-1)-(95x-11)-(22x-7)=30; (2)1111x+=x-; 2345精品 . (3) 0.5x-10.1x+2x-1x+2-=12. -=-1; (4)0.20.30.30.5精品 . 【参考答案】 1、【答案】 (1)x=3; (2)x=2; (3)x=4; (4)x=6; (5)x=; (6)x=-12; (7)x=4; (8)x=-32. 73615325 (5)x=1; (6)x=; (7)x=-; (8)x=1. 331.1、【答案】 (1)x=-; (2)x=; (3)x=-5; (4)x=-; 522、【答案】 (1)x=1; (2)x=-1; (3)x=; (4)x=-3; (5)x=4; (6)x=9. 2.1、【答案】 (1)x=-7; (2)x=-; (3)x=-11; (4)x=-4; (5)x=; (6)x=65321210; 9(7)x=6; (8)x=. 323、【答案】 (1)x=8; (2)x=; (3)x=-16; (4)x=7; (5)x=-; 1525(6)x=3; (7)x=-28; (8)x=- 3.1、【答案】 (1)x=5; (2)x=5. 16132025; (3)x=-1; (4)x=-; (5)x=; 14312 (6)x=-3; (7)x=; (8)x=216. 4、【答案】 (1)x=3; (2)x=- 78326429; (3)x=; (4)x=. 15132如有侵权请联系告知删除,感谢你们的配合! 精品 本文来源:https://www.wddqw.com/doc/f5cf6162961ea76e58fafab069dc5022aaea4681.html