6x/2x-3+9/3-2x=1
1个回答
6x/2x-3+9/3-2x=1
6x/(2x-3)-9/(2x-3)=1
6x-9=2x-3
4x=6
x=3/2
相关问题
计算:1/(x+1) * [(x-3)/(x^2 + 6x + 9) + 2/(3+x)] - x/(x^2 - 9)
(x^2+3x+9)/(x^2-9)+6x/(9x-x^2)-(x-1)/(6+2x)
(1)2x/9-x² + 1/x-3 + 2/x²+6x+9
(1) 3x^3-2x-1 (2)x^3+6x^2+11x+6 (3)x^4+2x^3-9x^2-2x+8 (4) (x
(X^3-1)/(X-1)= (9x^3-6X^2-5X+2)/(3X-1)=
(x2+3x+9)/(x2-27)+(6x)/(9x-x2)-(x-1)/(6+2x)
(1)(x-3)^2-2(x-3) (2)(x^2-1)^2+6(1-x^2)+9
1/x(x+3)+1/(x+3)(x+6)+1/(x+6)(x+9)=3/2x+18
解分式方程,化简1.1/X-2=3/X2.X^-6X+9/9-X^2÷2X-6/X^2+3X
3/2x+6-1/6-2x+3/9-x^2要过程