解方程:6/x+2=3/7 4/3x-25%==33 4/3-0.25=12/5x是未知数··············
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解方程:6/x+2=3/74/3x-25%==334/3-0.25=12/5x是未知数··············解方程:6/x+2=3/74/3x-25%==334/3-0.25=12/5x是未知数
解方程:6/x+2=3/7 4/3x-25%==33 4/3-0.25=12/5x是未知数··············
解方程:6/x+2=3/7 4/3x-25%==33 4/3-0.25=12/5
x是未知数··············
解方程:6/x+2=3/7 4/3x-25%==33 4/3-0.25=12/5x是未知数··············
6/x+2=3/7
6/x=-11/7
-11x/7=6
x=-42/11
4/3x-25%=33 4/3-0.25
4/3x=103/3
x=103/4
解方程(x-2)/(x-3)-(x-3)/(x-4)=(x-5)/(x-6)-(x-6)/(x-7)
解方程 x+2/x+1+x+8/x+7=x+6/x+5+x+4/x+3
解方程 (x+2)/(x+1) - (x+4)/(x+3)=(x+6)/(x+5)-(x+8)/(x+7)
7x(x-6)+3x=4x(2x+5)怎么解这个方程
解方程:x(3x-4)+2x(x+7)=5x(x-7)+90
解方程:x(2x+3)=4x+6
解方程:“x-2x-3=4+6x
解方程(x+1/x+2)-(x+2/x+3)=(x+5/x+6)-(x+6/x+7)
解方程:x+2/x+1-x+3/x+2=x+6/x+5-x+7/x+6
解分式方程:(x+1)/(x+2)+(x+6)/(x+7)=(x+2)/(x+3)+(x+5)/(x+6)
解分式方程: (x-1)/(x-2)+(x-6)/(x-7)=(x-2)/(x-3)+(x-5)/(x-6)
方程(x+1)(x+2)(x+3)(x+4)(x+5)(x+6)(x+7)(x^2+8x+9)+64=01.不解方程是判断方程有几根2.解这个方程
解方程:(x-8)/(x-3)-(x-9)/(x-4)=(x+7)/(x+8)-(x+2)/(x+3)
解方程:2x+4x+6x...+100x=1-(x+3x+5x+...+99x)
1x+2x+3x+4x+5x+6x+7x+8x+9x+10x+11x+12x+13x+14x+15x=550必须用解方程
解方程x/(x-2)=2x/(x-3)+(1-x)/(x-5x+6)
解方程:(2x+3)+(x-7)(x+6)=x²-10解方程:x(2x+3)+(x-7)(x+6)=x²-10
解方程2X+1/3-3X-2/4=4X-7/6-X