7(6x+1)-6(7-x)=7
1个回答
42x+7-42+6x=7
48x-36=7
48x=42
x=21/24
相关问题
(6x+7)(6x+7)(3x+4)(x+1)-6
有例子x²+6x-7|| ||x × 7=7x\ =6xx × -1=-x/(x-1)(
X-6=276/7-6/7X X=?
1/3x-7/6*6/7=8
解方程(x^2+7x+6)^2+7(x^2+7x+6)+6=x
x-1/7x=2/3X6/7
(x+7):6=7:2.1
(-5)x(-3又6/7)+(-7)x(-3又6/7)-12x3又6/7
用配方法解(6x+7)(6x+7)(3x+4)(x+1)=6
7*8/7-6/7x=1/7解方程