4×(2x-1)÷3+2×(3x+1)÷7+1=0解方程

来源:学生作业帮助网 编辑:六六作业网 时间:2024/12/23 09:04:33
4×(2x-1)÷3+2×(3x+1)÷7+1=0解方程4×(2x-1)÷3+2×(3x+1)÷7+1=0解方程4×(2x-1)÷3+2×(3x+1)÷7+1=0解方程(8x-4)/3+(6x+2)/

4×(2x-1)÷3+2×(3x+1)÷7+1=0解方程
4×(2x-1)÷3+2×(3x+1)÷7+1=0解方程

4×(2x-1)÷3+2×(3x+1)÷7+1=0解方程

(8x-4)/3+(6x+2)/7+1=0
56x-28+18x+6+21=0
74x-1=0
x=1/74

[x^2+2x-8/x^3+2x^2+x]÷[(x-2/x)×(x+4/x+1)]化简[x^2+2x-8/x^3+2x^2+x]÷[(x-2/x)×(x+4/x+1)]化简 (x+1-1/1-x)÷(x-x²/x-1) (x-4/x-x-6+ x+2/x-3)÷x+1/x-3 *-----------------------------------------------*| 6 4 X | 8 X X | X X 5 || X X X | X X X | X 7 8 || X X X | X X X | X X X ||---------------+---------------+--------------- || X X X | X X X | 5 1 X || X X X | X 6 X | X X X || 8 X X | 3 5 X | 2 X X || x^2-x/x+1÷x/x+1 ;x^2+6x+9/x^2-9÷x+2/x-3;2/a÷4/a x(2-1/x)+x/(x^2-2x)÷(3-x)/(x^2-4)2.2/3+x/(3x-1)=1/9x-3 x^2-1/x^2+4x+4÷(x+1)×x^2+3x+2/x-1计算 x+2/x+1-x+3/x+2-x+4/x+3+x+5/x+4 1.(x^3-x^2-4x+1)/(x^2-3x+2)-(x^3-2x^2-9x+21)/(x^2-5x+6)+(x^2-3x+8)/(x^2-4x+3)2.{(x^2)/(x-y)}*{y/(x+y)}-{(x^4y)/(x^4-y^4)}÷{(x^2/x^2+y^2)^2} (x²-4分之x²+x+1)²÷(x三次方-3x²+2x÷x三次方)²×(x÷x+2)² , 16-x^2/x^2-2x-3÷1^2-5x+4/x-3 x^5-x^4+x^3-x^2+x-1 【化简求值】(x分之x+2 - x-2分之x-1)÷x分之x-4【化简求值】(x分之x+2 - x-2分之x-1)÷x分之x-4x=3 [x-x/(x+1)]*[(x+1)/(x^2+3x+2)]÷[(x^2-2x)/(x^2-4)]一楼的纯粹是瞎扯 (x^24 x^23 x^22 …… x)÷(x^8+1)×(x^3+x^2-x-1)÷(x-1)÷(x^4+1)求值(x^24+x^23+x^22+……+x+1)÷(x^8+1)×(x^3+x^2-x-1)÷(x-1)÷(x^4+1) X^2-3X-2=0,求( x - 2x-1/x )÷(x-1)/(x^2-2x) (X+2/X-X-1/X-2)÷X-4/X²-4X+4其中X是不等式3X+7>1的负整数解 求一个数独答案X X X 9 X X X 8 2 X 6 3 X X 1 4 X 99 X 8 X X X X X XX X X 6 7 X 3 X XX 4 6 X 5 X 2 9 XX X 7 X 2 3 X X XX X X X X X 7 X 17 X 4 3 X X 6 2 X6 3 X X X 7 X X X 先化简再求值:(x+2/x²-2x - x-1/x²-4x+4)÷ x-4/x,其中x=3/2