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y in (-oo:+oo)
1*y-((2*y)/2) = 0
y-y = 0
0 = 0
y należy do R
y in (-oo:+oo)
| 15=b+22.5 | | 20(3/5) | | (5y+4)(y+6)=-2(5y+4) | | 5n+yr=r-7f | | 3xa+4xb=50 | | 3d-6-4d+1=3d+13 | | -45+x=45 | | 3z^2+34z-24=0 | | 2u+4u=48 | | -45+45=n | | x^4+5x^3-x^2-25x-20=0 | | (6-2)+(-6-2)=n | | f(x)=-1.28t^2+12.8t | | f(x)=1.28t^2+12.8t | | 126-2x=5x+21 | | 1x+2x=2x+1x | | c=k((Rr)/(R-r) | | 8+11=56 | | 8x^2-26x+3=0 | | 6b-3b+8b=16b | | qd=1000-4p | | X^2-24=54 | | 64+-11x=20 | | 44-2x=30 | | 3+3+3+3= | | (13y-75)+2(5-9y)=-17y | | 3X+1=5+2x | | 38+x+83= | | x-3.4=6.6 | | 3(2x+11)=6x+13 | | 3.4-x=6.6 | | -15+4x=6+3x |