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x in (-oo:+oo)
50/n = n-y // - n-y
50/n-n+y = 0
50*n^-1-n+y = 0
x należy do R
x in (-oo:+oo)
| 0=9x-x^2-4 | | x-iy=-2+3i | | 50/n=10-y | | 5x-(2x+1)=3 | | x=2y+b | | 50/2-10=n | | x+8x+m+6=0 | | 50/2-10=30 | | 3y/-3y | | x-0.30x=54000 | | 5+3(c)=41 | | Y=4x^2/x-7 | | 0.36*0.24/0.6*0.18 | | Y=20cosx | | 2v-1=5 | | -35+20= | | 5k+3=2K+18 | | 4+2x+3x+1=90 | | 3z+1=4 | | 6x+4+32=90 | | 2a+3b-2b+a= | | -45=-12 | | 5+4(c)=69 | | 5(x-7)=-12 | | 5y-8+y+22=6y+20-2y | | 2x-16=3x-48 | | 9x+12y=1860 | | 2x^2-2x=264 | | 3x-15=8x+12 | | r^2+14r-147=0 | | x^2-2y^2=30 | | 1/2(2c) |