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e^-x
1/2 = 9
7/12 = 98
12/7 = 98
112/7 = 98
| 2q^2=8 | | (1x+3)=13 | | 3x-50=100 | | 2h(6+5)=110 | | 7(x-3)=5(1+5x)-18x | | 112/7=98 | | 5x-6+4x=2x+71-4x | | (y+3)(y-8)=0 | | 4x^3+2x=3x^2 | | 18a-9=14+7 | | 12x5/9 | | -6x+7(3x-3)=-4-2x | | ln(5x+5)=1 | | z/5-4=3over1/3 | | 5+9x=3(4x+2)-1 | | 2.33+3n=0.8n+18 | | 5(x-1)+3(x+8)=0 | | -21=-7-7(3x+31) | | 14-2x=38 | | 0.50=x^3-3x | | 23+3f=2f+16 | | 2x-(3/2)=14 | | 3x+5=7x-39 | | 3x^2(4x^2-7)= | | 11-5y=2 | | -5-(-4)*5= | | (4x^3-2y)dx+(2y^3-2x)dy=0 | | 5x-72=2x+3 | | (-4bc^5)(-11b^4c)= | | 12(3-1/6m) | | Cos(48)=7/x | | (2sin(y)-3ysin(x))dx+(3cos(x)+2xcos(y)-4y)dy=0 |