x-210+20%x/210-20%x=3/2
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/17 05:00:10
![x-210+20%x/210-20%x=3/2](/uploads/image/z/3763505-65-5.jpg?t=x-210%2B20%25x%2F210-20%25x%3D3%2F2)
xK
0E~yI^tRtPNgNħ0&Ao},1K5zVazp,p0LnmЙ=KZ/
x-210+20%x/210-20%x=3/2
x-210+20%x/210-20%x=3/2
x-210+20%x/210-20%x=3/2
x-210+0.2x/210-0.2x=3/2
x(1+0.2/210-0.2)=210+3/2
x*(1+1/1050-1/5)=4203/2
x*(1031/1050)=4203/2
x-210+20%x/210-20%x=3/2
x-20%x=45+20%x
x+x²=20,x=?
x - 15%x+20%x=23.
x-0.3x-0.5x=20
0.88(X+20%X)=X+84
X-30%X+8-X=20
x*x*(1/4)=20x
x(x-20)=x+10
30%x=50%x-20x
x+(x-140)+(x-210)=270 x=?
20%x+20%x×30%x-20%x=4.5
(x+20)+x=60+x-(x+20)
(X+X*20%)-[(1200-X)-(1200-X)*20%]=40%
X+X*20%-(1200-X)-(1200-X)*20%=40%
(20-2x)(20-2x)x>400 x=?
50%x+x=20 x+30%x=52
x-30%x=14x+25%x=20