x^7+7x^6-8x^5=

Simple and best practice solution for x^7+7x^6-8x^5= 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 x^7+7x^6-8x^5= equation:


Simplifying
x7 + 7x6 + -8x5 = 0

Reorder the terms:
-8x5 + 7x6 + x7 = 0

Solving
-8x5 + 7x6 + x7 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x5'.
x5(-8 + 7x + x2) = 0

Factor a trinomial.
x5((-8 + -1x)(1 + -1x)) = 0

Subproblem 1

Set the factor 'x5' equal to zero and attempt to solve: Simplifying x5 = 0 Solving x5 = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x5 = 0 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Subproblem 2

Set the factor '(-8 + -1x)' equal to zero and attempt to solve: Simplifying -8 + -1x = 0 Solving -8 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '8' to each side of the equation. -8 + 8 + -1x = 0 + 8 Combine like terms: -8 + 8 = 0 0 + -1x = 0 + 8 -1x = 0 + 8 Combine like terms: 0 + 8 = 8 -1x = 8 Divide each side by '-1'. x = -8 Simplifying x = -8

Subproblem 3

Set the factor '(1 + -1x)' equal to zero and attempt to solve: Simplifying 1 + -1x = 0 Solving 1 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -1x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -1x = 0 + -1 -1x = 0 + -1 Combine like terms: 0 + -1 = -1 -1x = -1 Divide each side by '-1'. x = 1 Simplifying x = 1

Solution

x = {-8, 1}

See similar equations:

| u^2+9u=0 | | 50x*20=987 | | -9v+-5v=40 | | 343m^3-64n^3=0 | | (18u^2)-3u-1=0 | | 4b-12=-b+51 | | 4x^3-12x^2+8x-24=0 | | 3n^2+9n-30=0 | | P=s+bq | | 0.6(x-1)=2(0.2+0.1) | | 11*11+121/11-11= | | 7-(1-4p)=7p-3(6p-7) | | 61/17+4*3= | | 3x^2+1=7x^2-1 | | -2(a-4)=4a-(2a+4) | | 4x+50+x-7=43 | | 2w^2-9w-19=w^2-6w+9 | | d+3=-d-10 | | 25a^4+40a^2+16=0 | | 4x+50=43 | | Y^6-100=0 | | (-2-16x)/4+5x=180 | | (4x+6)-2x=(x+6)+10+14 | | -3x+-5(x-1)=-(2x-4)-5x+5 | | 16d^2+20d+6=0 | | 169m^2-4u^2=0 | | 4x^2+11+7=0 | | 4a^3+8a^2+4a=0 | | 5-(3x-4)+2x=6-2(2-x) | | n^3-2n-115=0 | | x^2-6-8=0 | | (-4k^4+14+3k^2)+(-3k^4-14k^4-8)=0 |

Equations solver categories