x+24=4.5X
x+24=4.5X
(x-22)+(x-24)+(x-27)+(x-20)=x
(X+X)+(X-X)+(X*X)+(X/X)=100
x+(x+24)+(x+4)/2=7x
3x-x=24
30X-2X=84 5.8X-X=60 6.6X-5X=8 4X-X=24 1.5X-X=1
9.8x-10=8x+8 150x=120(9-x) 30+5x=7x-24 4.5x x2+5x=28 5x-2.6=
24x+9.6x=84 14.3x-7.6x=33.5 7x+8x-10x=70
x+x=x+15
解方程x(x-1)(x-2)(x-3)(x-4)=24
(x-22)+(x-24)+(x-27)+(x-20)=x怎么解
(x/8+x/12)*3+(x/12+x/24)y=x怎么解,