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x in (-oo:+oo)
1/a+(1/2)*b+(1/3)*c = 0
a^-1+1/2*b+1/3*c = 0
x naleu017Cy do R
x in (-oo:+oo)
| -5x+y=33 | | y=-5/4+5 | | (2x-9)(5x+3)=0 | | 4x-4=3x+10 | | 12x-28=90 | | 12x-28=360 | | 32-0= | | x(10-x)=-250 | | -4-5=-n+4 | | 5x-1/5=7/3 | | x(10-x)=250 | | 4x+g=2(x-y) | | 3z-6=-12 | | 10x-2-6x=3x-2 | | 5-8x=39-15x | | 3x+119=9x-7 | | 28x-11=129 | | 13(X+6)-3=3X-5 | | 28x-11=51 | | 282-7x=38x+17 | | 4y=20-5x | | (-3X)+3=18 | | (7x^4+7x^3-8)-(6x^2-4x+8)= | | H^2+1=4h | | -X+42=-4X | | (7x^2-10)=(6x^2-3x) | | 10y+33y+20=0 | | D^2+6d=-3 | | 11x+8=85 | | 12x-130=5x-5 | | 1/3(X+9)=12 | | x/2+2x/5=9 |