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3;5;4;5;2;1
0.78;3
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1;4;3;7;5;0
-2*x
| 9x+12=13x-4 | | 5s-14s-9s=18 | | 20x=1115 | | 25y=1115 | | 6p-9=15-2p | | 12x-x=5x+12 | | 125d+5000=2500 | | -0.25x^3+1.25x^2+x-5=0 | | 13k-12k-k+2k-k=7 | | 3(x+1)=2(3x-9) | | log*4(4x+2)=0 | | 6(u-7)-8u=-30 | | -8x+2=-8x-5 | | -y-4x=6y | | -0.25x^3+1.25x^2+x-5=0.25(5-x)(x^2-4) | | 1.50+x=4.50 | | 2x-3/3=11 | | 2c-6h=2 | | y=4+2(-2) | | 8t-7t=16 | | 8r+8=4(x+5) | | 2x-9=5x+4-3x | | 4c-3c=12 | | X+2x=756 | | 5(3z-7z-4)= | | 5x+(-x)-1=11-2 | | 10z+10z=20 | | 55x=870 | | X^2+10x+3=59 | | Sqrt(x-1)+sqrt(x+1)=1 | | 49x^2-30=7x | | 5x+3+3x+5-6=6x+20-3x |