z^9+7z^8=0

Simple and best practice solution for z^9+7z^8=0 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 z^9+7z^8=0 equation: 


Simplifying
z9 + 7z8 = 0

Reorder the terms:
7z8 + z9 = 0

Solving
7z8 + z9 = 0

Solving for variable 'z'.

Factor out the Greatest Common Factor (GCF), 'z8'.
z8(7 + z) = 0


Subproblem 1
Set the factor 'z8' equal to zero and attempt to solve:

Simplifying
z8 = 0

Solving
z8 = 0

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

Simplifying
z8 = 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 '(7 + z)' equal to zero and attempt to solve:

Simplifying
7 + z = 0

Solving
7 + z = 0

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

Add '-7' to each side of the equation.
7 + -7 + z = 0 + -7

Combine like terms: 7 + -7 = 0
0 + z = 0 + -7
z = 0 + -7

Combine like terms: 0 + -7 = -7
z = -7

Simplifying
z = -7
Solution
z = {-7}

See similar equations:

| x+x+x+4+x+4=108 | | 4(-4-2n)=4(4-4n) | | 28n=4n | | 9t=4t+420 | | 4x-7y^2-16x^2=0 | | k(k+2)=5k | | 4x-2=2x+40 | | 5+3x+x=3x+9 | | 7x+1=10x-23 | | -32+8n=-16n | | 9x-y=54 | | 5x-4=3x-24 | | 5x-3+6x-8-9x+1=-3x | | (3x^2)*(5x)= | | 5(x+1)+8=3(x-2)+6 | | 2(2x-3)=5-x | | -10-1k=-36 | | 13x+2=4(2x+1)-x+9 | | 9x+3=11x-17 | | 5y-10+y=7y+18 | | 6+3x=0 | | -x+1+13x=-6+5x+49 | | 11-2r=1 | | (2x+25)(x-10)=0 | | 2x+3=-x+3 | | -2(1-r)-8r=-2(r-1) | | 3x+14=x-28 | | u^2-14u+49=2u^2-19u+55 | | (2x-25)(x+10)=0 | | x^2-11x+17=0 | | 5y-10y=7y+18 | | -7n+26=4(1+n) |

Equations solver categories