22x
(x-22)+(x-24)+(x-27)+(x-20)=x
x-4x=102 x-0.8x=22
(4x+2)/x+(4x-22)/(x-5)=(x-6)/(x-4)+(7x+9)/(x+1)
①(x+4x+8)+3x(x+4x+8)+2x②(2x-3x+1)-22x+33x-1③(6x-1)(2x-1)(3x-
(x-22)+(x-24)+(x-27)+(x-20)=x怎么解
(29-2x)(22-2x)=478.5 求x
13x+42-5x=104-12x-22
18*x=22*(x-3) 求X
不等式组x-(x-2)/22(2x-1)
11x+42-2x=100-9x-22
152-x=(22+x)×2
x-0.8x=22 方程