P(x)=x^3-5x^2-9x+45

Simple and best practice solution for P(x)=x^3-5x^2-9x+45 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 P(x)=x^3-5x^2-9x+45 equation: 


Simplifying
P(x) = x3 + -5x2 + -9x + 45

Multiply P * x
xP = x3 + -5x2 + -9x + 45

Reorder the terms:
xP = 45 + -9x + -5x2 + x3

Solving
xP = 45 + -9x + -5x2 + x3

Solving for variable 'x'.

Reorder the terms:
-45 + 9x + xP + 5x2 + -1x3 = 45 + -9x + -5x2 + x3 + -45 + 9x + 5x2 + -1x3

Reorder the terms:
-45 + 9x + xP + 5x2 + -1x3 = 45 + -45 + -9x + 9x + -5x2 + 5x2 + x3 + -1x3

Combine like terms: 45 + -45 = 0
-45 + 9x + xP + 5x2 + -1x3 = 0 + -9x + 9x + -5x2 + 5x2 + x3 + -1x3
-45 + 9x + xP + 5x2 + -1x3 = -9x + 9x + -5x2 + 5x2 + x3 + -1x3

Combine like terms: -9x + 9x = 0
-45 + 9x + xP + 5x2 + -1x3 = 0 + -5x2 + 5x2 + x3 + -1x3
-45 + 9x + xP + 5x2 + -1x3 = -5x2 + 5x2 + x3 + -1x3

Combine like terms: -5x2 + 5x2 = 0
-45 + 9x + xP + 5x2 + -1x3 = 0 + x3 + -1x3
-45 + 9x + xP + 5x2 + -1x3 = x3 + -1x3

Combine like terms: x3 + -1x3 = 0
-45 + 9x + xP + 5x2 + -1x3 = 0

The solution to this equation could not be determined.

See similar equations:

| P(x)=x^3-5x^2-9x+45 | | 3x+3x-800=1200 | | 2+11x=122+x | | P(x)=x^5-8x^3-9x | | 9x-18=4x+2 | | 6x+44=9x+11 | | 8x+6=4x+26 | | 3a-3=6(a-13) | | 72-5x=13 | | 168-2x=43+18 | | 10b+15= | | 5-8x=80-29x | | 69(x-9)=4(x-5) | | 5-8=80-29x | | 5-8x=80-29 | | KX+8=5X | | -147-7x=9x+19 | | 6x-5=73 | | 93-3=3x+15 | | -20-6x=12-10x | | 16+x^2=41 | | 3g+7g= | | 6+3=22+x | | 4x-1=13x-64 | | 11x+6=9x+16 | | 2(3x-5)=7 | | 15x-2=5x-3 | | r^2+16r+60=0 | | 5x-2=5x-3 | | x+(X+1)=92 | | 4(5x-6)= | | x^2+8x+8=0 |

Equations solver categories