解一元一次方程专项练习题 班级: 姓名: 座位号: (1) x1 (3) 31.2x11111xxx (2) x12x 24823431x12 (4) x0.4x0.3 5 (5) 43(2x)5x (7) 3(x2)1x(2x1) (9) 324x13232x (11) 1x1321 42(6) 3(x1)2(x2)2x3 (8) 7x125123x283(6x9) (10) 1122[x2(x1)]3(x1) (12) 3x14x2251 xx1(13) 1 (14) 3y1225y7 25 (15) 10x2010x21053 (17) x1x3x261 (19) 14(132x)13(2x4)2 43(16) yy1y2225 (18) x1x24x362 (20) 2x139 本文来源:https://www.wddqw.com/doc/4eae9934393567ec102de2bd960590c69fc3d81c.html