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3*x^2-(11*x)-(5/(x^4))
50/(x^4)
3750*(1/5)
141*cos(120*pi*x)
(5^(1/5))^ln(x)
| 40x^2-138x+119=0 | | -9.7+8.2= | | x^2=1.94994-6.21x | | 4x+2y+5x= | | 40x^2+80x-90=0 | | 27-8m=4m-3m | | -8+8=x-34 | | x^2=19.188-63.96x+53.3x^2 | | x/(0.849-x)^2=0.00041 | | -0.39+2.5x+6.25x^2=0 | | -w+3=-6w+16 | | -(w+3)=6w+16 | | 1/2-x-4=7/5-3/4c | | p-0.25p=60.75 | | -16t^2+32t-3=10 | | -16t^2+32t-7=10 | | 6x-4+8x+1=7x+2+7x-5 | | 2(2a-2)=(3a+6) | | 3(d-13)+2(d-7)=7 | | 2l+2(l-3)=102 | | 5cos(2)=0 | | -sin(x)-5cos(x)=3 | | x+(x+1)+(x+2)=83 | | 2(x+1)=(5x-7) | | X/4-x/18=2 | | 5+18n-3=8n+50-6n | | (x+1)+(x+1)=(5x-7) | | 41-6x=5x-14 | | 20-8d=4 | | 34-4x=3x-15 | | 49x^2-112x+60=0 | | 49x^2-112+60=0 |