-3a^2-5=-40a-5

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Solution for -3a^2-5=-40a-5 equation:


Simplifying
-3a2 + -5 = -40a + -5

Reorder the terms:
-5 + -3a2 = -40a + -5

Reorder the terms:
-5 + -3a2 = -5 + -40a

Add '5' to each side of the equation.
-5 + 5 + -3a2 = -5 + 5 + -40a

Combine like terms: -5 + 5 = 0
0 + -3a2 = -5 + 5 + -40a
-3a2 = -5 + 5 + -40a

Combine like terms: -5 + 5 = 0
-3a2 = 0 + -40a
-3a2 = -40a

Solving
-3a2 = -40a

Solving for variable 'a'.

Reorder the terms:
40a + -3a2 = -40a + 40a

Combine like terms: -40a + 40a = 0
40a + -3a2 = 0

Factor out the Greatest Common Factor (GCF), 'a'.
a(40 + -3a) = 0

Subproblem 1

Set the factor 'a' equal to zero and attempt to solve: Simplifying a = 0 Solving a = 0 Move all terms containing a to the left, all other terms to the right. Simplifying a = 0

Subproblem 2

Set the factor '(40 + -3a)' equal to zero and attempt to solve: Simplifying 40 + -3a = 0 Solving 40 + -3a = 0 Move all terms containing a to the left, all other terms to the right. Add '-40' to each side of the equation. 40 + -40 + -3a = 0 + -40 Combine like terms: 40 + -40 = 0 0 + -3a = 0 + -40 -3a = 0 + -40 Combine like terms: 0 + -40 = -40 -3a = -40 Divide each side by '-3'. a = 13.33333333 Simplifying a = 13.33333333

Solution

a = {0, 13.33333333}

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