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+1 6.2(x-2)-3(4x-1)=9(1-x) 7.11x+64-2x=100-9x 8.15-(8-5x)=7x+(4-3x) 9.3(x-7)-2[9-4(2-x)]=22 10.3/2[2/3(1/4x-1)-2]-x=211.5x+1-2x=3x-212.3y-4=2y+113.87X*13=514.7Z/93=41 15.15X+863-65X=54 16.58Y*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)/2 28.2(x+1) /3=5(x+1) /6 -1 29.(1/擾哪念5)x +1 =(2x+1)/4 30.(5-2)/2 - (4+x)/3 =1 15x-8(5x+1.5)=18*1.25+x 3X+189=521 4Y+119=22 3X*189=5 8Z/6=458 3X+77=59 4Y-6985=81 87X*13=5 7Z/93=41 15X+863-65X=54 58Y*55=274891.2(x-2)-3(4x-1)=9(1-x) 2.11x+64-2x=100-9x 3.15-(8-5x)=7x+(4-3x) 4.3(x-7)-2[9-4(2-x)]=22 5.3/2[2/3(1/4x-1)-2]-x=2 6.2(x-2)+2=x+1 7.0.4(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)=25 11.15x+863-65x=54 12.12.3(x-2)+1=x-(2x-1) 13.11x+64-2x=100-9x 14.14.59+x-25.31=0 15.x-48.32+78.51=80 16.820-16x=45.5×8 17.(x-6)×7=2x 18.3x+x=18 19.0.8+3.2=7.220.12.5-3x=6.5 21.1.2(x-0.64)=0.54 22.x+12.5=3.5x 23.8x-22.8=1.2 24.1\ 50x+10=60 25.2\ 60x-30=20 26.3\ 3^20x+50=110 27.4\ 2x=5x-3 28.5\ 90=10+x 29.6\ 90+20x=30 30.7\ 691+3x=700 12x-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]=6 ①14.59+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