9z(z+8)=0

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Solution for 9z(z+8)=0 equation: 


Simplifying
9z(z + 8) = 0

Reorder the terms:
9z(8 + z) = 0
(8 * 9z + z * 9z) = 0
(72z + 9z2) = 0

Solving
72z + 9z2 = 0

Solving for variable 'z'.

Factor out the Greatest Common Factor (GCF), '9z'.
9z(8 + z) = 0

Ignore the factor 9.

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

Simplifying
z = 0

Solving
z = 0

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

Simplifying
z = 0

Subproblem 2
Set the factor '(8 + z)' equal to zero and attempt to solve:

Simplifying
8 + z = 0

Solving
8 + z = 0

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

Add '-8' to each side of the equation.
8 + -8 + z = 0 + -8

Combine like terms: 8 + -8 = 0
0 + z = 0 + -8
z = 0 + -8

Combine like terms: 0 + -8 = -8
z = -8

Simplifying
z = -8
Solution
z = {0, -8}

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