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800/639
-10*(-2/5)
X+y-200;X+y-200;X+y-200
456/27
x^4*e^(-4*x)
| 2(x-5)+5(8-x)=30-5(2x-10) | | -0.7-x=-2.5 | | 3(x+8)=x-4+12 | | 3x+2-(x-2)=4x-6 | | 3t+9t+8t-5= | | 1/4k-3=6 | | Y^2-4y+8x+28=0 | | 240=(2x)(3x-1)(4) | | 6(x+8)-2(x+4)=24 | | 2x^2/5=0 | | 9z=18-36 | | 3x+6=18-3 | | 12x+9=-135 | | 3x+6=(6+3)-3 | | 7-3(2-x)=5x-2 | | -14x+2=25 | | 25=5x+3sin(x) | | -14x-3=13 | | 25=5x+3sinx | | =192 | | 2x+(2x-6)=6 | | 5x-3x+0x=-86 | | 7x-4=6-3(x+1) | | f(2.9)=[[x]] | | -3c-d=5 | | X+x+4a+2=8 | | 3c-d=-1 | | -2/5(-10) | | 3x-2-2x-5=20 | | 4(10-h)=24 | | 6x+56=2x+26 | | -5y+3-36y+2y+4=13 |