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x in (-oo:+oo)
X = 1/y // - 1/y
X-(1/y) = 0
X-y^-1 = 0
X-y^-1 = 0
x naleu017Cy do R
x in (-oo:+oo)
| 40=-8(7-5n)-8(2-2n) | | x^3y^2(xy+4x^2)=0 | | 140=70h+30 | | -8x^2+43x-30=0 | | 3/7y+13=-1/2y+8 | | 2/3(x-6)+x=3-2x | | 2lnx=x | | -1/4x-7=-7/2 | | 6x+x+2+4= | | 2(3+2q)=3(2q-4) | | 2(x+8)+6=2x+9 | | 36-4c= | | 5n+1-n-8= | | 5n+9=7(n-1)-2n | | .11x+.2(24+x)=.15(24) | | -2+2(8)-6(4)= | | x/4+9=40 | | 4-6=-5x | | 1/5*x=61.50 | | 8t/15-t/3=1 | | 4b^2-81=0 | | 1=5d | | 3x+2(5x+4)=34 | | 72+x=2x | | 105=25h+30 | | -2f+8=-3-f | | 3=5d-2 | | m=2/9 | | 44=1.8(k-273)+32 | | w+2/5=2w-11/7 | | 44=1.8(k-273)+273 | | 1/6y+2=5/6 |