-9n(-8n-7)=

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Solution for -9n(-8n-7)= equation:


Simplifying
-9n(-8n + -7) = 0

Reorder the terms:
-9n(-7 + -8n) = 0
(-7 * -9n + -8n * -9n) = 0
(63n + 72n2) = 0

Solving
63n + 72n2 = 0

Solving for variable 'n'.

Factor out the Greatest Common Factor (GCF), '9n'.
9n(7 + 8n) = 0

Ignore the factor 9.

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

Simplifying
n = 0

Solving
n = 0

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

Simplifying
n = 0

Subproblem 2
Set the factor '(7 + 8n)' equal to zero and attempt to solve:

Simplifying
7 + 8n = 0

Solving
7 + 8n = 0

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

Add '-7' to each side of the equation.
7 + -7 + 8n = 0 + -7

Combine like terms: 7 + -7 = 0
0 + 8n = 0 + -7
8n = 0 + -7

Combine like terms: 0 + -7 = -7
8n = -7

Divide each side by '8'.
n = -0.875

Simplifying
n = -0.875
Solution
n = {0, -0.875}

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