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3/9 = 4/r-s // - 4/r-s
s-(4/r)+3/9 = 0
s-4*r^-1+3/9 = 0
s-4*r^-1+1/3 = 0
x należy do R
x in (-oo:+oo)
| 0.6v+2.1=17 | | X^3+px^2+px+1=0 | | (Y)(Y)=0 | | 6/9=n/3 | | 2x-6=9x+9 | | 2X-5y-3xy=0 | | 16x^2+70x-9=(Ax+B)(Cx-D) | | |4x-1/3|=1 | | 2x^2-16=20 | | 2X-0.5y-0.001xy=0 | | 502.4=3.14*4x^2*h | | 49w^2-25f^2= | | 2x+6=4x+20 | | .06x=1 | | (-1)-3-(-11)+(-9)= | | 5x-3(x-6)=3+3x | | -2xt^2-11=5 | | X^2+2x+2.5=0 | | 3+2x+11=6x+33 | | x-(.15x)=130 | | factorz^2+z-12= | | 21x^2y+3xy-35x-5=0 | | (X^4y^3)(xy^6)= | | n-9=3(n-15) | | 11-(3x+-5)=5x | | (3s+19)(s+1)=-20 | | x^4-x^2y^2+y^4=z^2 | | =-8(10-6r)+6r | | W+2=17 | | =-8(n-2)-7n | | 2=2+8x+2x | | =-9(1+m)-2m |