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5/9 = 15/27
19/76 = 5/20
sin((pi/7)*x)
x^4*e^(-8*x)
e^-8*x*x^4
| 7+5y+2+1= | | 0.3x+30(0.7)=0.62(x+30) | | f(x)=3x^3+(9x) | | x-1654=16540 | | 5+4x+8= | | 0.2x+0.7=1.7-0.3x | | -6+5-7(x+1)=-(5x-3)-7x+7 | | 1.8=-3v | | 4e+7+5= | | -6x+7-4x=21-3x | | 1.5n-4= | | 5/9=15/27 | | -8=32+5q | | x-7=154 | | 18in=90ft | | 9+-110=-36 | | 19/76=5/20 | | X^2+7x-196=0 | | 8y+8=90 | | Y=12x+45 | | 3q=876 | | m+211=950 | | -11k=-374 | | 1=x/11 | | -67=6x+1 | | f/31=22 | | 3x-z=2 | | (240+x)*(375+x)=130500 | | b-160=362 | | -25-(-26)=x/11 | | -9=x^2+x | | m+24=596 |