If it's not what You are looking for type in the equation solver your own equation and let us solve it.
40x^3-12x^2-72x=0
We do not support expression: x^3
| 93=27^x | | 21/3x-5=15/6x+1/3 | | 12x=3.5x+34 | | 76.03=y+70.18 | | 4^x-5=27 | | 6p-2=12 | | -4(x+7)-42=8-58 | | -4+x=6x-64 | | 5x+20+3x-6=2(4x-7) | | 3-(8x-5)+(6-7x)+3=7x | | 2/3x=12.4 | | 9=2f+3 | | 0.18a+0.4(10-a)=0.2(10) | | 0.23x=3800 | | 9x-(7x-3)=17 | | -7+4m+10=15=2m | | -4x=19-(-1) | | 20÷n=5 | | -(9x-34)+8(3x-7)-5(4x+11)=1/2(12x+44)-3/4(12x-8) | | -(9-34)+8(3x-7)-5(4x+11)=1/2(12x+44)-3/4(12x-8) | | 17-47=3(x-5)-3 | | x*0.23=3,800 | | -4(x+1)-16=14+2 | | -5=-3x+10 | | -35×16=f | | -9=n-19/3 | | X²+4x+8=10 | | -35-16=d | | -9w-1=-28 | | 4(x+10)=640 | | -278+3x=-5x+106 | | 5x+20=66+3x |