7(2x-1)-3(4x-1)=4(3x+2)-1;(5y+1)+(1-y)=(9y+1)+(1-3y);20%+(1-20%)(320-x)=320×40%;2(x-2)+2=x+1;2(x-2)-3(4x-1)=9(1-x);x/3-5=(5-x)/2;2(x+1)/3=5(x+1)/6-1;(1/5)x+1=(2x+1)/4;(5-2)/2-(4+x)/3=1;x/3-1=(1-x)/2;(x-2)/2-(3x-2)/4=-1;11x+64-2x=100-9x;15-(8-5x)=7x+(4-3x);3(x-7)-2[9-4(2-x)]=22;3/2[2/3(1/4x-1)-2]-x=2;2(x-2)+2=x+1;1.7(2x-1)-3(4x-1)=4(3x+2)-12.(5y+1)+(1-y)=(9y+1)+(1-3y)3.[(-2)-4]=x+24.20%+(1-20%)(320-x)=320×40%5.2(x-2)+2=x+16.2(x-2)-3(4x-1)=9(1-x)7.11x+64-2x=100-9x8.15-(8-5x)=7x+(4-3x)9.3(x-7)-2[9-4(2-x)]=2210.3/2[2/3(1/4x-1)-2]-x=211.5x+1-2x=3x-212.3y-4=2y+113.87X*13=514.7Z/93=4115.15X+863-65X=5416.58Y*55=2748917.2（x+2）+4=918.2(x+4)=1019.3(x-5)=1820.4x+8=2(x-1)21.3(x+3)=9+x22.6(x/2+1)=1223.9(x+6)=6324.2+x=2(x-1/2)25.8x+3(1-x)=-226.7+x-2(x-1)=127.x/3-5=(5-x)/228.2(x+1)/3=5(x+1)/6-129.(1/扰哪念5)x+1=(2x+1)/430.(5-2)/2-(4+x)/3=115x-8(5x+1.5)=18*1.25+x3X+189=5214Y+119=223X*189=58Z/6=4583X+77=594Y-6985=8187X*13=57Z/93=4115X+863-65X=5458Y*55=274891.2(x-2)-3(4x-1)=9(1-x)2.11x+64-2x=100-9x3.15-(8-5x)=7x+(4-3x)4.3(x-7)-2[9-4(2-x)]=225.3/2[2/3(1/4x-1)-2]-x=26.2(x-2)+2=x+17.0.4(x-0.2)+1.5=0.7x-0.388.30x-10(10-x)=1009.4(x+2)=5(x-2)10.120-4(x+5)=2511.15x+863-65x=5412.12.3(x-2)+1=x-(2x-1)13.11x+64-2x=100-9x14.14.59+x-25.31=015.x-48.32+78.51=8016.820-16x=45.5×817.(x-6)×7=2x18.3x+x=1819.0.8+3.2=7.220.12.5-3x=6.521.1.2(x-0.64)=0.5422.x+12.5=3.5x23.8x-22.8=1.224.1\50x+10=6025.2\60x-30=2026.3\3^20x+50=11027.4\2x=5x-328.5\90=10+x29.6\90+20x=3030.7\691+3x=70012x-10.3x=1520.52x-(1-0.52)x=803x/2+3x/2=743x+7=32-2x53x+5(138-x)=54063x-7(x-1)=3-2(x+3)718x+3x-3=18-2(2x-1)83(20-y)=6y-4(y-11)9-(x/4-1)=5103[4(5y-1)-8]=6①14.59+x-25.31=0x=10.72②x-48.32+78.51=80x=49.81③820-16x=45.5×8x=28.5④(x-6)×7=2xx=8.4⑤3x+x=18x=4.5⑥0.8+3.2=7.2x=5⑦12.5-3x=6.5x=2⑧1.2(x-0.64)=0.54x=1.09⑨x+12.5=3.5xx=5⑩8x-22.8=1.2x=3