(20x^7-10x^6-9x^5+18x)+(-6x^6-12x^5-9x)=

Simple and best practice solution for (20x^7-10x^6-9x^5+18x)+(-6x^6-12x^5-9x)= 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 (20x^7-10x^6-9x^5+18x)+(-6x^6-12x^5-9x)= equation: 


Simplifying
(20x7 + -10x6 + -9x5 + 18x) + (-6x6 + -12x5 + -9x) = 0

Reorder the terms:
(18x + -9x5 + -10x6 + 20x7) + (-6x6 + -12x5 + -9x) = 0

Remove parenthesis around (18x + -9x5 + -10x6 + 20x7)
18x + -9x5 + -10x6 + 20x7 + (-6x6 + -12x5 + -9x) = 0

Reorder the terms:
18x + -9x5 + -10x6 + 20x7 + (-9x + -12x5 + -6x6) = 0

Remove parenthesis around (-9x + -12x5 + -6x6)
18x + -9x5 + -10x6 + 20x7 + -9x + -12x5 + -6x6 = 0

Reorder the terms:
18x + -9x + -9x5 + -12x5 + -10x6 + -6x6 + 20x7 = 0

Combine like terms: 18x + -9x = 9x
9x + -9x5 + -12x5 + -10x6 + -6x6 + 20x7 = 0

Combine like terms: -9x5 + -12x5 = -21x5
9x + -21x5 + -10x6 + -6x6 + 20x7 = 0

Combine like terms: -10x6 + -6x6 = -16x6
9x + -21x5 + -16x6 + 20x7 = 0

Solving
9x + -21x5 + -16x6 + 20x7 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x'.
x(9 + -21x4 + -16x5 + 20x6) = 0


Subproblem 1
Set the factor 'x' equal to zero and attempt to solve:

Simplifying
x = 0

Solving
x = 0

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

Simplifying
x = 0

Subproblem 2
Set the factor '(9 + -21x4 + -16x5 + 20x6)' equal to zero and attempt to solve:

Simplifying
9 + -21x4 + -16x5 + 20x6 = 0

Solving
9 + -21x4 + -16x5 + 20x6 = 0

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.
Solution
x = {0}

See similar equations:

| 35x*18y=143 | | 9ax+5b-9cx-d=0 | | y^3+y^2+x^3-2x-10=0 | | 20x-4/x-4-(2)=20/x+4 | | -8x+1/2=-1/3 | | 3z+20=3+2z | | 8x+1/2=-1/3 | | 11x^2-22x=0 | | x^3-3xy+y^3=1 | | .8p-4=.66p | | 11x^2+2x=0 | | 3x-4=2y-5 | | (8x^3)/(2x-5) | | 2+4x=8+2x | | 5/8y-6=4 | | -8x+3/4=-11/24 | | 10x+1/9=-1/6 | | 3.9x-3.5y-5.3=0 | | -4x-3.3=-1.2 | | 230=143-w | | .83=.75x-.66 | | 5x-4=13-28 | | y=-4.3+1.7x | | 32-8x=11 | | 8(n+3)=8n+32 | | 2x+5/-4x+8 | | 2x^4-8x^3+2x^2+12x=0 | | y=1.4x+3.3 | | 3/4z+3=5z-2-3z | | x^2-1/10 | | 9cosx+5=-cosx | | 8x^3-6x-9=0 |

Equations solver categories