九年级下册解方程100道及答案Word格式.docx

九年级下册解方程100道及答案Word格式.docx

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10x+91=291

10x=291-91

10x+92=292

10x=292-92

10x+93=293

10x=293-93

10x+94=294

10x=294-94

10x+95=295

10x=295-95

10x+96=296

10x=296-96

10x+97=297

10x=297-97

10x+98=298

10x=298-98

10x+99=299

10x=299-99

10x+90=300

10x=300-90

x=210/10

x=21

10x+91=301

10x=301-91

10x+92=302

10x=302-92

10x+93=303

10x=303-93

10x+94=304

10x=304-94

10x+95=305

10x=305-95

10x+96=306

10x=306-96

10x+97=307

10x=307-97

10x+98=308

10x=308-98

10x+99=309

10x=309-99

10x+90=310

10x=310-90

x=220/10

x=22

10x+91=311

10x=311-91

10x+92=312

10x=312-92

10x+93=313

10x=313-93

10x+94=314

10x=314-94

10x+95=315

10x=315-95

10x+96=316

10x=316-96

10x+97=317

10x=317-97

10x+98=318

10x=318-98

10x+99=319

10x=319-99

10x+90=320

10x=320-90

x=230/10

x=23

10x+91=321

10x=321-91

10x+92=322

10x=322-92

10x+93=323

10x=323-93

10x+94=324

10x=324-94

10x+95=325

10x=325-95

10x+96=326

10x=326-96

10x+97=327

10x=327-97

10x+98=328

10x=328-98

10x+99=329

10x=329-99

10x+90=330

10x=330-90

x=240/10

x=24

10x+91=331

10x=331-91

10x+92=332

10x=332-92

10x+93=333

10x=333-93

10x+94=334

10x=334-94

10x+95=335

10x=335-95

10x+96=336

10x=336-96

10x+97=337

10x=337-97

10x+98=338

10x=338-98

10x+99=339

10x=339-99

10x+90=340

10x=340-90

x=250/10

x=25

10x+91=341

10x=341-91

10x+92=342

10x=342-92

10x+93=343

10x=343-93

10x+94=344

10x=344-94

10x+95=345

10x=345-95

10x+96=346

10x=346-96

10x+97=347

10x=347-97

10x+98=348

10x=348-98

10x+99=349

10x=349-99

10x+90=350

10x=350-90

x=260/10

x=26

10x+91=351

10x=351-91

10x+92=352

10x=352-92

10x+93=353

10x=353-93

10x+94=354

10x=354-94

10x+95=355

10x=355-95

10x+96=356

10x=356-96

10x+97=357

10x=357-97

10x+98=358

10x=358-98

10x+99=359

10x=359-99

10x+90=360

10x=360-90

x=270/10

x=27

10x+91=361

10x=361-91

10x+92=362

10x=362-92

10x+93=363

10x=363-93

10x+94=364

10x=364-94

10x+95=365

10x=365-95

10x+96=366

10x=366-96

10x+97=367

10x=367-97

10x+98=368

10x=368-98

10x+99=369

10x=369-99

10x+90=370

10x=370-90

x=280/10

x=28

10x+91=371

10x=371-91

10x+92=372

10x=372-92

10x+93=373

10x=373-93

10x+94=374

10x=374-94

10x+95=375

10x=375-95

10x+96=376

10x=376-96

10x+97=377

10x=377-97

10x+98=378

10x=378-98

10x+99=379

10x=379-99

10x+90=380

10x=380-90

x=290/10

x=29

10x+91=381

10x=381-91

10x+92=382

10x=382-92

10x+93=383

10x=383-93

10x+94=384

10x=384-94

10x+95=385

10x=385-95

10x+96=386

10x=386-96

10x+97=387

10x=387-97

10x+98=388

10x=388-98

10x+99=389

10x=389-99

11x+90=310

11x=310-90

x=220/11

11x+91=311

11x=311-91

11x+92=312

11x=312-92

11x+93=313

11x=313-93

11x+94=314

11x=314-94

11x+95=315

11x=315-95

11x+96=316

11x=316-96

11x+97=317

11x=317-97

11x+98=318

11x=318-98

11x+99=319

11x=319-99

11x+90=321

11x=321-90

x=231/11

11x+91=322

11x=322-91

11x+92=323

11x=323-92

11x+93=324

11x=324-93

11x+94=325

11x=325-94

11x+95=326

11x=326-95

11x+96=327

11x=327-96

11x+97=328

11x=328-97

11x+98=329

11x=329-98

11x+99=330

11x=330-99

11x+90=332

11x=332-90

x=242/11

11x+91=333

11x=333-91

11x+92=334

11x=334-92

11x+93=335

11x=335-93

11x+94=336

11x=336-94

11x+95=337

11x=337-95

11x+96=338

11x=338-96

12x+99=375

12x=375-99

x=276/12

13x+90=454

13x=454-90

x=364/13

13x+91=455

13x=455-91

13x+92=456

13x=456-92

16x+99=467

16x=467-99

x=368/16

16x+90=474

16x=474-90

x=384/16

16x+91=475

16x=475-91

16x+92=476

16x=476-92

18x+93=471

18x=471-93

x=378/18

18x+94=472

18x=472-94

18x+95=473

18x=473-95

18x+99=585

18x=585-99

x=486/18

18x+90=594

18x=594-90

x=504/18

19x+95=532

19x=532-95

x=437/19

19x+96=533

19x=533-96

19x+92=643

19x=643-92

x=551/19

19x+93=644

19x=644-93

19x+94=645

19x=645-94

19x+95=646

19x=646-95

19x+96=647

19x=647-96

19x+97=648

19x=648-97

19x+98=649

19x=649-98

19x+99=650

19x=650-99