5n(7n+9)=0

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Solution for 5n(7n+9)=0 equation:


Simplifying
5n(7n + 9) = 0

Reorder the terms:
5n(9 + 7n) = 0
(9 * 5n + 7n * 5n) = 0
(45n + 35n2) = 0

Solving
45n + 35n2 = 0

Solving for variable 'n'.

Factor out the Greatest Common Factor (GCF), '5n'.
5n(9 + 7n) = 0

Ignore the factor 5.

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 '(9 + 7n)' equal to zero and attempt to solve: Simplifying 9 + 7n = 0 Solving 9 + 7n = 0 Move all terms containing n to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + 7n = 0 + -9 Combine like terms: 9 + -9 = 0 0 + 7n = 0 + -9 7n = 0 + -9 Combine like terms: 0 + -9 = -9 7n = -9 Divide each side by '7'. n = -1.285714286 Simplifying n = -1.285714286

Solution

n = {0, -1.285714286}

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