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x^4+6*x^3-2;2*x+1
9;35;15;173;0;0
75;100;2;3;0;2
(3*3/8)^(1)
16100;141
| 1.25t+3=12.5t+12 | | bx+cy=r | | 4n-20=-1 | | -8(y+5)=-9 | | 3x+10.8=-4 | | 8+-4=12-9 | | 0.04x+0.12=0.03x+0.08 | | 2(x+8)-2=-5x | | 2(3x+2)=6x+8 | | 0.38y+16=32.59-0.41y | | 8y-24=2y | | 5-2(3x+7)=2x+7 | | 15y=81 | | 5m=20+12 | | r-.59r=194.7 | | 0.28y+16=32.59-0.41y | | -2500+-4.05x=50 | | 5x+13=8y+3 | | 3(x+2)=-4(2x-7) | | 24x-36=-4(9-6x) | | 2k=-16-7 | | 7e-4=30 | | 0.62x+31.52=15.75-0.21x | | 6y-6=30 | | 19+0.13x=25.50 | | x=66-2y+(4)*33-0.5y | | 2.6-1.1=1.9+x-1.1 | | 3x^2+25=21 | | 4/3x-1=2 | | 5x^2-20x-15= | | 8x-12=18-2x | | K^3-18k^2+108k=217 |