0.2x+0.45/0.25-0.015+0.01x/0.015=0.5x-2.5
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0.2x+0.45/0.25-0.015+0.01x/0.015=0.5x-2.50.2x+0.45/0.25-0.015+0.01x/0.015=0.5x-2.50.2x+0.45/0.25-0.0
0.2x+0.45/0.25-0.015+0.01x/0.015=0.5x-2.5
0.2x+0.45/0.25-0.015+0.01x/0.015=0.5x-2.5
0.2x+0.45/0.25-0.015+0.01x/0.015=0.5x-2.5
0.2x+0.45/0.25-0.015+0.01x/0.015=0.5x-2.5
0.8x+1.8-(1+2/3x)=0.5x-2.5
4/5x+1.8-1-2/3x=1/2x-2.5
4/5x-2/3x-1/2x=-2.5-0.8
24/30x-20/30x-15/30x=-3.3
-11/30x=-33/10
x=33/10x30/11
x=9
楼主您好:
0.2x+0.45/0.25-0.015+0.01x/0.015=0.5x-2.5
1/5x+9/5-0.015+2/3x=1/2x-5/2
11/30x=-83/20
22x=-249
x=-249/22
祝楼主学习进步
0.2x+0.45/0.25-0.015+0.01x/0.015=0.5x-2.5
如何解0.2x+0.45/0.25-0.015+0.01x/0.1-015=0.5x-2.5
有2道解方程的题,0.2X+0.45 0.015+0.01X1.————— - ——————=0.5X-2.50.25 0.0152.2X-1/2[X-1/2(X-1)]=1/3(X-1)0.2X+0.45/0.25-0.015+0.01X/0.015=0.5X-2.5
16+0.2x=0.25x十9求x!
0.2x=0.25x-0.8
设稻田有x公顷x-0.25x-0.2(x-0.25x)=6解得:x=10
求1/2x^2-1/4x+0.2x^3+0.25x-0.5x^2-1/5x^3+0.5x-1 其中x=12/13
求1/2x^2-1/4x+0.2x^3+0.25x-0.5x^2-1/5x^3+0.5x-1 其中x=12/13
解方程一.0.2x=0.25x-18 二.0.3x+x=69
解方程一.0.2x=0.25x-18 二.0.3x+x=69
(X-0.25X)+(180-X)+0.2*(180-X)=180怎么解?
1/2X^3-1/4X+0.2X^2+0.25x-0.5x^3-1/5x^2的值与x无关
解方程1.5x=0.14-1.3x x-0.2=0.25x+2.8 3x+0.4=0.04解方程1.5x=0.14-1.3xx-0.2=0.25x+2.83x+0.4=0.04+7x
0.3x+7x-0.25x=21.58.7×(36-x)=04(不知道是x还是× 都解了吧)x或者×(x+0.2)=1.27(x+6)-3x=4x(2x+5)3(x+2)=4(x+1)18-4x=2x-63.8x+1.2x=256x+1.5x=15呼呼.累死我了 着急
要列式1/12x(-6)+(-1/2) 4x1x(-5) 3x(-2)x(-6)x(-5) (-5)x 8 x(-6)x(-0.25) (-0.125)x (-7) x 5 x(-16) (8/15)x 1.25 x 9/2(-3)x 5/6 x(-0.2)x(-2/7) (-2)x(-6/5)x 10/3 x(-1/4) (-19/14)x 3
0.45X÷(X+16)=0.25 方程解法
x/0.45+16=x/0.25 解一下这个方程,
0.25%x:5=0.2