10a^3=-8a^2

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Solution for 10a^3=-8a^2 equation:


Simplifying
10a3 = -8a2

Solving
10a3 = -8a2

Solving for variable 'a'.

Reorder the terms:
8a2 + 10a3 = -8a2 + 8a2

Combine like terms: -8a2 + 8a2 = 0
8a2 + 10a3 = 0

Factor out the Greatest Common Factor (GCF), '2a2'.
2a2(4 + 5a) = 0

Ignore the factor 2.

Subproblem 1

Set the factor 'a2' equal to zero and attempt to solve: Simplifying a2 = 0 Solving a2 = 0 Move all terms containing a to the left, all other terms to the right. Simplifying a2 = 0 Take the square root of each side: a = {0}

Subproblem 2

Set the factor '(4 + 5a)' equal to zero and attempt to solve: Simplifying 4 + 5a = 0 Solving 4 + 5a = 0 Move all terms containing a to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + 5a = 0 + -4 Combine like terms: 4 + -4 = 0 0 + 5a = 0 + -4 5a = 0 + -4 Combine like terms: 0 + -4 = -4 5a = -4 Divide each side by '5'. a = -0.8 Simplifying a = -0.8

Solution

a = {0, -0.8}

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