2(2x+3)-3(5x+1)=12求解.

求解X^3-5X+2=0求解 X^3-5X+2=0, x-2x+3x-4x+5x.+99x-100x=25求解 求解方程1-x-2/3=1-x/5 2x²-3(x-5)²=1求解 (X+1)(X–2)=3X+3求解 5.6x-x=3x(5-2)求解 (求解、x+5)/(x-1)-(3x-3)/(x+5)=(8x+28)/(x^2+4x-5)-2 1+x+x^2+x^3+x^4+x^5+x^6+x^7+x^8+x^9+x^10+x^11=17.7这个方程怎么样求解? |5x-3|=|x+12|求解 求解32x^5+48x^3+24X^2+1=O,已知x 求解方程(x-1)/(x²-5x+6)+(x-2)/(x²-4x+3)=(x-3)/(x²-3x+2) 求解 x+1／x=3则x/(x^2+1)=求解x+1／x=3则x/(x^2+1)= 求解(2x+2):(x+3)=23:12 , 2x^3-3x^2+1=0求解 求解方程2/x+3/(12-x)=20% 3x+5=2x怎么求解一元一次方程 方程2x²-3x-5=0求解 x+2x/5=3/20求解