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768;9
81000;2700
1*x^4+2*x^3+2*x^2+2*x+1 = 0
85;2
60000;1500
| 101=3*33 | | -5(x+3)=-75 | | 99=3*33 | | 5=8+8 | | 4(3x+2)-[3-3(2x-1)]=-16 | | 1.2(x-4)+0.3x+6=0 | | x-[7-(3x+5)]=6 | | 0.8y=1.6 | | 0.8=1.6 | | -8=-3(y-3)-8 | | 2(3x+2)-2[5x-5(x-2)]=6 | | 10a^2-16a-44=-2 | | 4[x+3(x-2)]=6 | | 16+0.08x=0.1x(100+x) | | -4(-9+x)=92 | | -3x+2=5(3x-7)+1 | | X+Y+Z=2XYZ | | -4(-2+x)=68 | | X/5-4=-1 | | (2x^2+5)(8x+7)=0 | | 3x-(2x-7)=18 | | X^2+2x+13=2 | | 6+3y=48 | | 3x7-8/-2 | | 15x-25y=37 | | 3x10-3/4x108 | | 7.5e-12=x | | x^2-kx+k-4x+2=0 | | kx-4x=0 | | x^2+y^2-2x-y+1=0 | | 750-x^5=50 | | 0.3+0.7y=0.8 |