f(x)=x^4+3x^3-x^2-9x-18

Simple and best practice solution for f(x)=x^4+3x^3-x^2-9x-18 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 f(x)=x^4+3x^3-x^2-9x-18 equation: 


Simplifying
f(x) = x4 + 3x3 + -1x2 + -9x + -18

Multiply f * x
fx = x4 + 3x3 + -1x2 + -9x + -18

Reorder the terms:
fx = -18 + -9x + -1x2 + 3x3 + x4

Solving
fx = -18 + -9x + -1x2 + 3x3 + x4

Solving for variable 'f'.

Move all terms containing f to the left, all other terms to the right.

Divide each side by 'x'.
f = -18x-1 + -9 + -1x + 3x2 + x3

Simplifying
f = -18x-1 + -9 + -1x + 3x2 + x3

Reorder the terms:
f = -9 + -18x-1 + -1x + 3x2 + x3

See similar equations:

| 6x-3+12=-3x-27 | | 3x+20=10x-8 | | 4*82=p*p | | 4(x-2)=2x+7+2(x-10) | | (2x+3)(3x-7)= | | -5(3y-8)+2(2y+6)=3 | | 7(3x+6)=31.5 | | 6x-3+12-3x=-27 | | 3x+15=10-x | | 65x=25 | | -18=2x+7+3x | | 3(2x-5)=2(x+4) | | 0=-5x^2-5x+10 | | -3x+10=1 | | 10-(-35)=x | | 5x-2(x-3)=-15 | | 2(x+12)=-2(x-8) | | y=-8/7*0+8 | | 7(1-4x)+4x= | | 0=-x^2-6x-9 | | 3(x-1)-2(x+2)=4x-7 | | A=4B+C | | 50x*5/888x=5728 | | 1-0.4(z-10)=0.8(12z-10) | | x+20+2x=10-2x-5 | | 5x-10=2x-20 | | 3(-7+6x)=237 | | 7-3(2x-1)=-26 | | 3(2-0.3x)=1.4 | | .5x-.67=.75 | | -7+[8+(-5)+(-6)]= | | 26/13=8/x |

Equations solver categories