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8;9;4;7;0;0
(5-x)/(3-x) <= 3*x-x-(1/2)
7;14;17;21;0;0
76220;206
3;4;11;16;0;0
| 4(5x-18)=2(x+54) | | 2p=kx-p | | 9b=-81 | | 140r-28r-4f=216 | | 9=3+6(d+7) | | 6=3(y+2) | | 3x-8x+6=5x | | 8h(3h+3k)= | | x^2+12xy+27y^2= | | -5(k+4)+5k= | | 40yz/5xyz | | x^2+25x+53= | | 5x-13=5+2x | | 8x+6=2x+4y | | 2y^2=-7x | | 7ab+ab= | | 4=w/10.24 | | 5d+6-2d=-12 | | (4x-1)(2x+3)=18-4 | | 3(x-4)+1=-17 | | 35+-5x=-8(1+6x) | | 5x+10=-6x-17 | | 4t-9=-25+2t | | 10-3x=-7 | | 8x+12=-9x-16 | | x-0.8=8.53 | | 5(6x+2)=160 | | 2x=12x+12 | | 1+m-3=2 | | 544/68 | | 6(x+8)=6(x+9) | | 1/4x=2=2/5x-1 |