| 6x²-17-11=0 | | 5(x-2)=2(2x+1) | | 4x/3-2/3=3x/3+2/3 | | 8/n=32/16 | | 40=-x+49 | | 14x+(-22)=18+4x | | 4(9-x)=42 | | 7(3x-30)=0 | | w+6w-11=0 | | r+4r=-1 | | x2-10x+20=0 | | (6x+1)=(3x-4) | | 351=(a×8)+7 | | m/5+2=12/5 | | -4.5=6x+1.5x^-4 | | 3x/2+1/2=2 | | 4a²-12a+10a²+35a=0 | | -4.5=6x+1,5x^-4 | | 4z/5-2=6 | | -4.5=6x.1,5x^-4 | | p/3+5=9 | | x+2÷6-(11-x÷3-1÷4)=3x-4÷12 | | m2+18m+45=0 | | m2+-18m+45=0 | | 5^3x-3=1 | | R-10r=-17 | | -16x2+48x+256=0 | | 7+4=x6 | | 4+2w=11 | | 12(3-x)-4(4-x)=x-1/4 | | (4/49)x^2-1=0 |

| (4)/(49)x^2-1=0 | | 4/49x^2-1=0 | | 13x-1=50 | | 18-4x-7x^2=0 | | 9n^2+3n-5700=0 | | 1/2x+77x^2=2 | | (S+4)^2=-2s | | 4x-6-8x+7=8x-12x-2 | | -5p+3p^2=0 | | a+8a^2=0 | | 122+30=n | | 6y-96y=9y-1 | | 5y-7=6y-5 | | -8x+1=-18 | | 50=6(8+y) | | 50=6(8+4y | | (3t-2)(t+1)=3 | | 15x2=2(4-7x) | | x-4/5x=8 | | P(x)=5x-1 | | (15-6)+4-1*2=n | | z^2+10z+34=0 | | 2x2+3x-27=0 | | w-8=70 | | f(-1)=-9-6 | | y+4y+7=0 | | 5t-11=7t+4 | | 90+29x+4x^2=0 | | 2x^2=7^2 | | 4/25-w^2-1+3/5w-1=2/5w-1 | | 3–5x+6=0 | | 165+27x+x^2=0 | | 0.25=x/12x | | 102=4(7×3)+2(7x) |

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