16.5(24+x)=506+11x怎么解

16.5(24+x)=506+11x怎么解 506+11X=16.5x(24+X)怎么解急!快 (11x+506)/(24+x)=16.5 x+x+24=40怎么解? (24+x)/x=3怎么解 x-24%=5x怎么解 x(24-x)=128怎么算 x(x+2)=24怎么算 3x-x=24怎么解 x-3x=24怎么解 x 24=3x怎么解 “3x=x+24”怎么解 x-3x=24怎么解 x+24=2.2x怎么解? 5/X+X=24 怎么解 x(20-x)=24 怎么解 x+x+24=34怎么解? 5x=11x怎么解