40=(-.1x^3)+(9x^2)-(80x)

Simple and best practice solution for 40=(-.1x^3)+(9x^2)-(80x) equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 40=(-.1x^3)+(9x^2)-(80x) equation:


Simplifying
40 = (-0.1x3) + (9x2) + -1(80x)

Remove parenthesis around (80x)
40 = (-0.1x3) + (9x2) + -1 * 80x

Multiply -1 * 80
40 = (-0.1x3) + (9x2) + -80x

Reorder the terms:
40 = -80x + (9x2) + (-0.1x3)

Solving
40 = -80x + (9x2) + (-0.1x3)

Solving for variable 'x'.

Reorder the terms:
40 + 80x + (-9x2) + (0.1x3) = -80x + 80x + (9x2) + (-9x2) + (-0.1x3) + (0.1x3)

Combine like terms: -80x + 80x = 0
40 + 80x + (-9x2) + (0.1x3) = 0 + (9x2) + (-9x2) + (-0.1x3) + (0.1x3)
40 + 80x + (-9x2) + (0.1x3) = (9x2) + (-9x2) + (-0.1x3) + (0.1x3)

Combine like terms: (9x2) + (-9x2) = 0
40 + 80x + (-9x2) + (0.1x3) = 0 + (-0.1x3) + (0.1x3)
40 + 80x + (-9x2) + (0.1x3) = (-0.1x3) + (0.1x3)

Combine like terms: (-0.1x3) + (0.1x3) = 0.0
40 + 80x + (-9x2) + (0.1x3) = 0.0

The solution to this equation could not be determined.

See similar equations:

| 8-16k=40 | | ((x-1)/(x-5))-(1/x))=((20)/(x^2-5x)) | | 2(2x)=11x | | -2x+9x-2= | | -4+9=15 | | 3x+20=56 | | -12m+12+2m=-4+16-10m | | 6/15*15/6= | | 3y-2y=1y | | 15+(x-3)=x | | (-8n+8)+8(-n+1)= | | 8h=16h | | 72in=yd | | 2z+1y+2x=3z+2y | | 4(1/3+1/3+1/3)= | | 3x^8-6x^4/3x^4 | | 52+N-7=14 | | 11-2z= | | 7t-2=-12+9t | | (x+3)(2x^2+5x+2)= | | -4(-2x+5)+(-6x+8)= | | 3z+2y=2z+1y+2x | | 8x^2+9x=5 | | h=-16t^2-19t+150 | | 3x+2y=2x+1y+2z | | 9n-19=-3+n | | 6*x^2+90x=-300 | | x+5+8(x+2)= | | h=-16t^2+5+15 | | 5[n-(m+1)]= | | x^2+12x-40= | | 2a+18=7a |

Equations solver categories