一元一次方程的解法练习题2

一元一次方程的解法练习题2 yy,，126(1)5(2)2(23),,,,，xxx1. y,,,2 6. 253(3)52(25)xx,,,,2. yy,，12y,,,2 7.252(43)56(32)2(1)xxx,,,,,，3. xx，,31,,x8. 26135(3)3(2)36,,,,xx4. 524 253xx,,1,,9. 6411(4)(3),,，yy5. 34 xx,，122x,,,10. 233 232xx，，xx,，122,，1x,,,11. 16.64233213xx，,2352,,xx,,52,, 12.17.4346 xx,，1227110.251xxx,,，x,,,,,13. 18. 2330.0240.0180.012 12151xx，,12,xx，1,,114. 3236,,119. 32 4323xx，,x，2.5,,15. 10.50.210.3,,xxx48,,20. 0.30.30.02 0.130.41xx，,0.10.020.10.1xx,，,,2021.,,3 26.0.20.50.0020.05 0.10.40.21xx,，0.10.020.10.1xx,，,,1 ,,0.3 22.27.1.20.30.0020.0521.2xx,xx,，42,,1,,1.723. 28. 0.70.330%50% 10.40.90.10.50.030.02xxx，,，(4)x，,,24. x，330.50.20.03，,，519x29. 0.50.12511xx,,,(0.170.2)125. 0.20.450.0150.01xx，，0.70.03,,,0.52.5x30. 0.250.015 0.10.90.2xx,11111,,131. ,,,,,,,,[(1)]x 36.0.030.73261224 111107，,xxx，，，，1113,,,,37. 21()3(2),,,,,xxy,,,,33132. ,,,,,,,,336232242，，，，,,,, 111，，421338. 2(1)(1)xxxx,,,,,2[()]xxx,,,33. ,,2233324，，1112x，,,111233，，,,{[(4)6]8}1，，，,34. xxxx,,,,,，39. ,,,,,,9753234324,,，，,,111[(1)6]20x,,，,35. 40.234(51)82071x,,,,, ,,,,343 xxx1111107，,xx,,,,，，，,2009 46.41. 12,,,,,xxx,,,,122320092010，，，33223,,,, xxxx1123，，，，,...200347.(23)(32)xxx,，,，,42. 12232002200320032004，，，，11191313 xxxxx,,,,,201816141211，，，，,5 3(1)(1)2(1)(1)xxxx，,,,,,，43. 35791132 113113,,,,44. ,,,,,xx77,,,,xxxxx,,,,,23251325235,,,,，，，，,1848. 35791131333，，45. xxxx,,,,,(()()1111,,(1)(2)(3)(2009)2009yyyy，，，，，，，，,49.447167，，2342010 xxxx，，，，,...200650. 13352003200520052007，，，， xxx,,,201013，，,0 51.9720092007 xabxbcxca,,,,,,111，，,3，，,052.，() abccab xabcxbcdxacdxabd,,,,,,,,,,,,1111，，，,0，，，,453.() abcddabc xxx，，,200454.已知，求关于的方程的解( abc,1x111，，，，，，aabbbccca 222axbxcx55.若，解关于的方程:，，,1 abc,1xababcbcac，，，，，，111