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z^2(2z+1)=0
| 7*w+3=5 | | 3770x-2600=65(58x-40) | | 13x+2x+7x-8=7(3x+3)+x | | 2n*2/2-5=2*2 | | (2/x)+4=2 | | 2x+4x-6=4(x+3)-4 | | -3.67=3.06t+2t | | 10x-3x+18=8-7x+3 | | x=x²+15x-54 | | 23x+6+9x-6=180 | | 3x−25=15x+13 | | 4t-4.9t^2+.45=0 | | 2(3x-4)-1=15 | | f=32+1.8(10) | | 12x+7=31* | | x+4+3x+7=42 | | 10=-1/5x | | 3(x–5)=45 | | a−7=68 | | -5x=3x+28 | | 0.4(x-4)0.6x=1.4 | | 2(5x-2)-2x-2=2(5x−2)−2x−2=34 | | 2x14+3(x+1)=-4 | | 4x-10-6x-2=-3x-10+5x+14 | | 24/3=168/x | | 6(x+4)=6x+7 | | 3(24)-29+6y-7=180 | | 171/9x=0-1945/57 | | 20-3(4x+3)=4x+7 | | 15x2-18x=0 | | 2g=9+5g | | 2x2-8x=10 |