解方程1.2x-7x+3=0 2.(x-1)=2(1-x) 3.(x-1)+(x-1)-6=0
解方程1.2x-7x+3=0 2.(x-1)=2(1-x) 3.(x-1)+(x-1)-6=0
解方程①(x+3/x-1)²-5(x+3/x-1)+6=0 ②x²-2/x+3-6x+18/x
(x+1分之x+6)-(x^+3x+2分之3x^+10x+4)+(x+2分之2x+1)=0,解这个方程
x+1分之x+2减去x+3分之x+4=x+5分之x+6减去X+7分之x+8 (解方程)
解方程,x(x+3)-x(1-2x)=1+3x平方
解方程:(2x-3)(x+1)-x(x-7)=(x-3)(x+2)
解方程:6x-3(2-x)=-6+x (x+3)/2=x-(x-1)/6 )
解方程x/(x-2)=2x/(x-3)+(1-x)/(x-5x+6)
(1) x-3/x-2 - x-5/x-4=x-7/x-6 - x-9/x-8
解方程1/x(x+1)+1/(x+1)(x+2)+...+1/(x+8)(x+9)=2x+3/x(x+9)
解方程:1\x(x+1)+1\(x+1)(x+2)+.+1/(x+8)(x+9)=2x+3\x(x+9)
解方程(x+1/x+2)-(x+2/x+3)=(x+5/x+6)-(x+6/x+7)