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4;x;2;5;0;0
x/(x+3)+2/(5-x) = 0;x
x
3*x-s;3*x-24+5
2*x^2-(10*x)+12.5 = 0;x
x
3;1;4;7;0;5
| n+n-(5+5)=30 | | 2z+4=4z-8 | | -6x-3.3=-9x+4.5 | | x-1=8x+1 | | 2x+28+x+23=6 | | 5w+5=4w+11 | | 5w+5=4w+12 | | n+n-(5+5)= | | 3(2x-4)=6-3(x+3) | | -5w-3+7w=2 | | 2x-6-7+2x=11 | | (7c-3)(3c-7)=0 | | 3x+11=-2x-4 | | 7z+18=46 | | -12+8x=1 | | -5(y)=-3y-2 | | (8q-9)(q-3)=0 | | 8u+3u-11u+u=18 | | X^2-kx-48=0 | | 3x-7=x-6 | | g(x)=x^2+3x | | 2x^2+4x+49=169 | | 1.1x^2+7.3x-13.8=0 | | Y=3x^2-x-4 | | -1+3x=-3+3x | | 6r-2r-3r-r+3r=18 | | 10w-7x= | | (v+4)=5v | | 2x=2x-4+x-8 | | Y=x^2-4x+14 | | 6x+17-3x-5= | | 11x^2+73x-138=0 |