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x in (-oo:+oo)
d/r = t // - t
d/r-t = 0
d*r^-1-t = 0
x naleu017Cy do R
x in (-oo:+oo)
| 4x+6=-8x-90 | | -2v=-3/7 | | 3/2-1/6 | | 4x+x-4=4x+8 | | 6x^2+12x-10=0 | | f(3)=(3)2+7 | | 1/2-6/5 | | g+13=374 | | 2a-1=1 | | w/2-18=53 | | -23x+15=-11x-69 | | 2w^2+10w+28=(w+6)(w+6) | | 4m^3+9mn+4m^2+9n= | | 5z-2(z-6)=2+42 | | 3/8x-4=21 | | 4n-11=3 | | -8-6(-7z-4)=(-3z+3)-6 | | x-7/8=4x+1/2 | | 1/3+5/6(7/4) | | -7x-15=-13x-63 | | -x^2+3x+28=0 | | 2x^2+4x+340=0 | | 1/4(7/6)-1/8 | | -21x+1=-9x-11 | | 3r=r-4(2+r) | | -10+11=3+m | | 5/6-5/9(5/4) | | 6(4x-1)=3(x-7) | | 4x-4=-8x+116 | | 4x/3+25=33 | | 4(a+5)=5+a | | x^2-(4x+581)=144 |