10a^2-16a-44=-2

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Solution for 10a^2-16a-44=-2 equation:


Simplifying
10a2 + -16a + -44 = -2

Reorder the terms:
-44 + -16a + 10a2 = -2

Solving
-44 + -16a + 10a2 = -2

Solving for variable 'a'.

Reorder the terms:
-44 + 2 + -16a + 10a2 = -2 + 2

Combine like terms: -44 + 2 = -42
-42 + -16a + 10a2 = -2 + 2

Combine like terms: -2 + 2 = 0
-42 + -16a + 10a2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-21 + -8a + 5a2) = 0

Factor a trinomial.
2((-7 + -5a)(3 + -1a)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-7 + -5a)' equal to zero and attempt to solve: Simplifying -7 + -5a = 0 Solving -7 + -5a = 0 Move all terms containing a to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 7 + -5a = 0 + 7 Combine like terms: -7 + 7 = 0 0 + -5a = 0 + 7 -5a = 0 + 7 Combine like terms: 0 + 7 = 7 -5a = 7 Divide each side by '-5'. a = -1.4 Simplifying a = -1.4

Subproblem 2

Set the factor '(3 + -1a)' equal to zero and attempt to solve: Simplifying 3 + -1a = 0 Solving 3 + -1a = 0 Move all terms containing a to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -1a = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1a = 0 + -3 -1a = 0 + -3 Combine like terms: 0 + -3 = -3 -1a = -3 Divide each side by '-1'. a = 3 Simplifying a = 3

Solution

a = {-1.4, 3}

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