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1. 3X+1<3(X+19)+1 2X+7≥2(X+14)+92. 6X+6<7(X+2)+1 2X-11<6(X-5)-13. 7X-10<4(X-13)-3 5X-3≤5(X-2)-94. 6X+9>1(X+5)+2 3X-7>6(X-13)-45. 6X-1<7(X-11)-1 3X-19>5(X-19)-46. 5X-19>6(X-13)-6 2X-5>6(X-16)-67. 5X-18<1(X-14)-2 5X+4≤4(X+17)+68. 3X-13≤2(X-16)-5 3X+18<5(X+19)+19. 2X+6<1(X+7)+5 6X+12<1(X+10)+510. 5X-1<4(X-20)-7 4X+14≤4(X+9)+211. 5X+18≤1(X+6)+6 2X-3≤1(X-9)-612. 7X+7<1(X+7)+4 2X-1>5(X-19)-113. 7X-16<3(X-2)-3 4X-2<3(X-5)-214. 6X-5<7(X-3)-7 2X-18≥2(X-20)-315. 6X-10≤6(X-7)-9 2X-16≤6(X-10)-816. 7X-19≥6(X-7)-9 1X+5≤2(X+11)+317. 5X+14≥6(X+13)+5 7X-8≥3(X-3)-418. 5X+19<6(X+14)+2 5X-4≥2(X-18)-519. 3X+15<4(X+12)+8 5X+17<4(X+17)+420. 6X+7≥3(X+10)+6 2X-13≥3(X-12)-521. 4X-4≥1(X-8)-2 7X-10≥1(X-11)-222. 3X+16<3(X+4)+6 6X+9≥5(X+2)+323. 7X+20≥4(X+18)+10 7X-13<2(X-15)-224. 7X+5<4(X+19)+6 7X+17≤3(X+7)+325. 1X-15<4(X-14)-2 4X-8≥6(X-12)-926. 5X-7≥7(X-2)-3 6X+8≤7(X+7)+927. 4X+19≥2(X+18)+7 4X-12<1(X-17)-728. 4X-10<1(X-7)-1 3X+12>5(X+11)+329. 6X-18≤4(X-16)-10 3X-11>6(X-14)-730. 3X+9≥7(X+1)+5 3X-2<6(X-20)-631. 5X-15>4(X-18)-1 2X-8<6(X-16)-832. 2X-6≤7(X-3)-7 2X+7<1(X+19)+233. 2X-5≤2(X-6)-10 4X-7>1(X-11)-634. 4X-13<4(X-16)-7 4X-13<5(X-8)-735. 4X-12<6(X-18)-1 2X+1<4(X+17)+1036. 6X+6<4(X+20)+10 2X+7≤1(X+13)+437. 4X-3>4(X-6)-8 7X+3≥1(X+19)+138. 6X+18≤2(X+11)+2 2X+18>6(X+4)+539. 2X-16≥7(X-11)-4 1X+5≥3(X+1)+640. 7X-19≤4(X-10)-1 3X-19<1(X-3)-541. 6X-5<1(X-7)-2 5X+14<3(X+16)+642. 6X+18≤1(X+8)+6 7X-14<5(X-1)-943. 7X-20≤1(X-7)-10 6X+1≥1(X+20)+744. 2X+2≤5(X+14)+8 7X+11≤4(X+13)+845. 3X+4>6(X+11)+4 2X-12≤1(X-1)-646. 2X-6≥7(X-18)-9 1X+6≥7(X+12)+647. 6X+14<7(X+20)+2 5X+15<1(X+13)+1048. 5X+8≤6(X+13)+8 4X+16>2(X+20)+449. 7X+10≤3(X+1)+6 1X-6≥7(X-14)-950. 1X+7<1(X+9)+4 7X+15<4(X+18)+851. 3X+7≥7(X+4)+1 3X-11<6(X-14)-952. 7X-4<1(X-13)-3 6X-13<3(X-2)-753. 5X-13<4(X-14)-7 4X+2<7(X+4)+954. 2X-3>3(X-8)-1 1X-19>1(X-13)-1055. 3X+20≥5(X+5)+4 2X+14≤4(X+17)+256. 7X+3≥2(X+16)+1 5X+19≤7(X+1)+1057. 1X+20>4(X+14)+4 7X+8>7(X+4)+658. 3X+9≥4(X+17)+9 4X+5≤1(X+13)+759. 6X+1≥2(X+15)+5 4X-16≤2(X-8)-360. 7X+4≥1(X+15)+3 1X+20≤5(X+12)+161. 3X-9≥4(X-19)-2 1X-4≥2(X-4)-162. 4X-5>6(X-17)-4 3X-1>4(X-2)-363. 3X-4≤4(X-20)-7 2X+12≤7(X+9)+264. 4X-8≥1(X-13)-7 3X+4≤6(X+16)+865. 5X-19≥1(X-20)-3 2X-3≤3(X-9)-766. 4X-19<5(X-14)-10 2X+2≤5(X+11)+1067. 4X+9<5(X+9)+5 1X+1≤3(X+13)+668. 3X-9<2(X-2)-4 2X-5≥7(X-5)-569. 4X+1>2(X+9)+1 6X-17≤3(X-15)-370. 2X-20>6(X-4)-7 7X+6≥7(X+17)+371. 5X+10≤7(X+17)+9 3X+5>5(X+20)+1072. 7X+9<1(X+11)+1 2X+13<4(X+8)+673. 4X+9≤5(X+14)+9 2X-12<6(X-11)-1074. 7X-14≤7(X-18)-5 7X+5≥2(X+2)+975. 5X+1≤6(X+7)+8 3X+4>6(X+7)+476. 5X-20≤1(X-9)-2 2X-12>5(X-16)-777. 3X+14>3(X+2)+9 5X+4<2(X+15)+1078. 3X+8≥2(X+15)+6 1X-11>3(X-13)-579. 5X+15>5(X+3)+6 6X-18≤1(X-4)-680. 4X-8≥5(X-6)-8 2X+11≤5(X+4)+6
【80道不等式组计算题】
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