1.2.3.4m+3-3m=04.5.6.7.8.9.10.111.12.13.14.y-=3-15.4q-3(20-q)=6q-7(9-q)16.211011412xxx;17.2(21)2(1)3(3)xxx.18.;19.20.221.22.23.24.25.26.27.9-3x=2(1-x);28.-3=-;29.30.331.4(x-2)-[5(1-2x)-4(5x-1)]=0;32.33.34.(5x+1)=(9x+1)-(1-x)35.36.4(x-2)-[5(1-2x)-4(5x-1)]=0;37.38.39.(5x+1)=(9x+1)-(1-x)40.441.7-2x=3-4x42.4(1-x)=x-143.2(y+2)-3(4y-1)=9(1-y)44.45.46.47.48.49.550.51.52.53.54.x-5=3-x55.(y+1)+(y+2)=3-(y+3)56.x+(200-x)=200×657.-=-1.658.[x-(x-1)]=(x-1)59.x+1.5-=060.-=2-61.(1-x)-(2-)=262.[(x-)-3]-2=x63.-=2.564.-2x+1=1365。66。767。68。69。7071。;72。73。74。75.2x+5=5x-776.3(x-2)=2-5(x-2)877。78。9