(13-x)+6=(2x)
2个回答
169-26x+x+36=4x
3x+26x-205=0
(x-5)(3x+41)=0
x=5或x=-3/41
相关问题
6x^2-13x+6
(x^2+13x+42)/(x+6)
(x+3)(x-6)+13=x(x+2)
(x-3)^2+(√ X^2-6X+16)=13
(1)13x-6-4x²-2x³
6x^4-13x^3+12x^2-12x+6
x^2-13x+6>0解
x+1/(x*2+2)+(x*2-x+2)/(3x+2)=13/6
2.6十2x二13.6x二几