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2/4-(2/2) = 0
1;2;3;4;0;0
(8/9)*(x-1) = 13
80 = (10*120)/x-2
10*x^4-(40*x^3)+30*x^2 = 0
| 2/4-2/2 | | -4+9-7(9m-8)=9-8+6 | | x-16=37 | | (2x-27)=83 | | 6x+3y+8z-2x+4z-5y= | | 2w^2-22w+60= | | 13=2z-3(z+4) | | -9=a-7 | | x+.07X=42 | | 8+X=180 | | 8/9(x-1)=13 | | 16z+4(5-z)=8 | | 80=10*120/x-2 | | 4x^2+12x+8=250 | | 0=x^2-3x-270 | | -2(x-1)-4=4 | | -7v+13=-3(v+1) | | -3(2z-8)+2z=16 | | 35=-2x^2+5x+42 | | 48(3x+3)=(5x+5)(5x+5) | | 8a-5b+2a+4= | | 10+v=11 | | 33x-45y=332141324 | | 3x-8=-27-4x | | 4(2x+6)=3(5x+8) | | -16+19z=29 | | -5z-(8-z)=8 | | 3x-8+3x+27=28 | | -4+8x=-44 | | 5(x-5)=(x-3)(x-3) | | 7x-3=4(x+1)+3x | | 5(x-5)=(x-3)(c-3) |