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18*x^3-(33*x^2)-(57*x)-18 = 0
368.1;0.075
287.28;11.4
21.6;8
0;0;5;7;35;0
| 14=2*u | | 4cx=5 | | 12=14*u | | 14=12*u | | 3*0-2y=-15 | | 10x+(x+9)+5*2(x+9)= | | 3=12-r+8 | | x^2+5y+15=0 | | 3x-23=-4 | | y=3cos(0.5x) | | 36+12n+n^2= | | x+(x+10)=17 | | 33=24+u | | 5ln-3lnx=-4y-2 | | 305x+150(x+50)=34800 | | (150-5x)=.002x^2+1.5 | | 3a+45b=7a | | 2x^2+20x+144=0 | | x+(3x-5)=95 | | 6(3j-2)-4(2j+4)= | | 206=75-x | | (12+2x)(5+2x)=110 | | 490/63=140/27 | | (12+2x)x(5+2x)=110 | | (12+2x)+(5+2x)=110 | | (12+2x)+(5+2x)= | | 181=106-u | | 9/12=2/7 | | 0.76/4=h | | 3x+8=7x+3 | | 16-10j=76 | | 3x+3y+2y= |