x÷2+6.25=3x怎么做
来源:学生作业帮助网 编辑:六六作业网 时间:2024/12/18 10:06:37
x÷2+6.25=3x怎么做x÷2+6.25=3x怎么做x÷2+6.25=3x怎么做两边同时乘以2得:x+12.5=6x6x-x=12.55x=12.5x=12.5÷5x=2.5x/2+25/4=3x
x÷2+6.25=3x怎么做
x÷2+6.25=3x怎么做
x÷2+6.25=3x怎么做
两边同时乘以2得:
x + 12.5 = 6x
6x - x= 12.5
5x = 12.5
x = 12.5÷5
x = 2.5
x/2+25/4=3x
2x+25=12x
-10x=-25
x=2.5
x + 12.5 = 6x
6x - x= 12.5
5x = 12.5
x = 12.5÷5
x = 2.5
x÷2+6.25=3x怎么做
(3x+2)(X+3)=x+14怎么做
x+2x/3+x-80=720怎么做
3[x-2(x-1)]=9x怎么做
4x-14=(x+2)*(x-3)怎么做
x-1/x-2-x-3/x-4=x-2/x-3-x-4/x-5怎么做?
3分之x-1=5分之x+2+x 怎么做? 怎么做?
(x-4)(x-3)-(x-2)(x-3)怎么做
(x-1)(x+2)(x+3)(x+6)怎么做?
3x=x+100怎么做
x+3x=14怎么做
x+3x=16怎么做?
240+X=3X怎么做
(2x+3)(-x-1)怎么做
(2x+3)(-x-1)怎么做
2(x-3)(-x+1)怎么做
|X+3|+|2-X|>5怎么做?
2x=x-20怎么做