2x+10=5x-19怎么解?

2x+10=5x-19怎么解? 2x+10=5x-19怎么解? x-(x/2+10)-{[x-(x/2+10)]/2+5}=80 怎么解 [ 4X-2(10-X)] - [ 5 (14-X) - 10+X-14]=10怎么解 {2X=5(X+Y)3X-10(X+Y)=2怎么解? 2x-1分之10x+1-2x分之5x=2怎么解? 根号下(5x^2+10x+1)+x^2+2x=7怎么解 2x-x=10怎么解, 2x=5x怎么解 2x=5x怎么解? 5x-4/x-2=4x+10/3x-6-1 怎么解 5x-4/x-2=4x 10/3x-6-1 怎么解 √(5x²+10x+1)+x²+2x=7怎么解. X 2X 5X 10X=810,怎么解方程 5(x/10+x/12)=x-50怎么解 X-5X-(10X+1)=1怎么解? x^4-5x^2+10x-6怎么解? X+X-10+X-2=36*3怎么解