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(3*x^3-5)/(x^4)
3*x
(22*9456)/7
3*x^2*cos(x)
e^-x
| 20+3x=180 | | N-2/5=4/5 | | -2.5-(-1)= | | 5(x+7)+7=82 | | 4(x+2)-2(x-4)=25 | | 6x+1=5x+11 | | 8(x+8)+x=2(x+5)+2 | | 2x-(-1+x)=6 | | X+4x=2x-1 | | -17y-3=-20 | | 2(k-2)(k+6)=0 | | 8x-1+7=-9 | | (x-20.8)/4.8 | | 2n+4=4n+20 | | (3y+5x+8)-(8y+2x-5)= | | 64-10x=-96 | | (1/4)^x=256 | | 6x-14=4x-43 | | y-(-6)=-8/9(x-1) | | 3x+2=-10x+3 | | 1(5+x)=3+48x | | 3h+5=20 | | 3h+(-5.6)=(-25.1) | | 3z-17-2=-3 | | -3(x+4)+4=5(x+5)+6 | | 4x-20y=0 | | 80y-22x= | | 5(x-5)+6=3(x-5) | | 6x-5+2x=4(2x-1) | | 28.5=(704.5W)/75^2 | | 7^x=1/7 | | 12y-6x= |