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x in (-oo:+oo)
z = n/u // - n/u
z-(n/u) = 0
z-(n*u^-1) = 0
x naleu017Cy do R
x in (-oo:+oo)
| z=n/0 | | 20+d=25 | | 4(x-7)=2(x+3) | | 6/8y-10=-4 | | -2b-5-3b=0 | | y/3-13=24 | | 3(4-3x)=-11 | | 1/8(150-x)=125 | | 2xsquared+40x=-200 | | -3a+2+4a=12-19 | | 7(X+3)=140 | | -8-2x=7x+12 | | -26=6-4y | | d-10=20-d | | 13-5x=-7 | | 6(x-8)=16 | | 3/10(X-30)=150 | | 2x^3+6x^2+3=0 | | 2x+1/3-x-1/4+0 | | 13-5x=-1 | | 4xc=24+c | | (x+6)/(2x-3)=7/10 | | -7n+1=-6n-15 | | -x+4+4x=34 | | 9U+4U=-65 | | 0=-3(2x+1) | | -8(y+3)=-40 | | 148000=x-(.07x)-800 | | -8(y+3)=-49 | | 4x+y=6x-y | | 0.06+0.03(5000-x)=183 | | x+2(x+1)=140-3(x+2) |