x+3=18x+32=76100+x=3104.5x=905x=1006.2x=1241.8x=0.9727x=4920x=408x=81.2x=81.63x+5x=4814x-8x=1224-3x=3\nx-6=12x-7.6=8x-5.3=3.49x攵.5=100x^3=33.3x^2.2=8xe=1266-x=32.377-x=21.999-x=61.988-x=8043-x=3854—x=247*0.00156a=539*391殳=1.3x+0.5x=60.245x=0.35x-0.2x=3210a=81.3x+x=263x+5x=4814x-8x=1224-3x=3\n(0.5+x)+x=9.8+27(x-2)=2x+3(x-140)70=4