精品文档---下载后可任意编辑(1)+x)+x=÷2 (2)2(X+X+= (3)25000+x=6x (4)3200=440+5X+X (5)=6 (6)12x-8x= (7) +2X=15 (8)= (9)x+= (10)= (11)91÷x= (12) X+= (13) 15x=3 (14) 3x-8=16 (15) 3x+9=27 (16) 18(x-2)=270 (17) 12x=300-4x (18) 7x+= (19) 3x÷5= (25) +8=43 (26) 6x-3x=18 (27) 7+x)= (28) ÷x= (29) = (30) x÷=90 (31) (x+6)=× (32) (33) 9x-40=5 (34) x÷5+9=21 精品文档---下载后可任意编辑(35) 48-27+5x=31 (36) +x+21=56 (37) x+2x+18=78 (38) (200-x)÷5=30 (39) (x-140)÷70=4 (40) 20-9x=2(41) x+= (42) = (43) = (44) ÷x= (45) 5x+= (46) 5(x+8)=102 (47) x+3x+10=70 (48) 3(x+3)=50-x+3 (49) 5x+15=60 (50) =2 (51) ×7+4x= (52) x÷ (53) ×6= (54) 6x+= (55) 150×2+3x=690 (56) 2x-20=4 (57) 3x+6=18 (58) 2+x)= (59) (x-3)÷2= (60) +9x= (61) 3x=x+100 (62) x+= (63) 6x+18=48 (64)3(x+= 精品文档---下载后可任意编辑(65)12x-9x= (66)13(x+5)=169 (67) 2x-97= (68)= (69)42x+25x=134 (70)(x+= (71)2(x-3)= (72)65x+7=137 (73) 9x+4×=91 (74) x+=134 (75) +=51 (76) 89x-43x= (77) 5x-45=100 (78) (79) =2x (80) 4x-x= (81) =28 (82)= (83)5X-2X=18 (84)3X+=7 (85) ×2= +x (86) 26×= 2x+10 (87) ×16―16×=4x (88) 13 -X= (89) ÷X=0. 3 (90) 23x=14x+27 (91) x+14x=75 (92)95-5x=80 (93) +6x=54 (94) -= 精品文档---下载后可任意编辑(95) 9+4x=53 (96) 2x+8=16 (97) 20x-14x=24 (98) x+7x=8 (99) 9x-3x=6 (100) 6x-8=4 (101) 5x+x=9 (102) 8x-8=6x (103) x=20 (104) 2x-6=12 (105) 7x+7=14 (106) 6x-6=0 (107) 5x+6=11 (108) 2x-8=10 (109) =4 (110) x-=7 (111)3x+7=28 (112) 3x-7=26 (113) 9x-x=16 (114) 24x+x=50(115) =4 (116) 3x-8=31 (117) 6x+6=12 (118) 3x-3=3 (119) 5x-3x=4 (120) 2x+16=19 (121) 5x+8=19 (122) 14-6x=8 (123) 15+6x=27 精品文档---下载后可任意编辑(124) 5-8x=4 (125) 7x+8=15 (126) 9-2x=1 (127) 4+5x=9 (128) 1...