-16x^2+44x+5=15

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Solution for -16x^2+44x+5=15 equation:


Simplifying
-16x2 + 44x + 5 = 15

Reorder the terms:
5 + 44x + -16x2 = 15

Solving
5 + 44x + -16x2 = 15

Solving for variable 'x'.

Reorder the terms:
5 + -15 + 44x + -16x2 = 15 + -15

Combine like terms: 5 + -15 = -10
-10 + 44x + -16x2 = 15 + -15

Combine like terms: 15 + -15 = 0
-10 + 44x + -16x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-5 + 22x + -8x2) = 0

Factor a trinomial.
2((-5 + 2x)(1 + -4x)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-5 + 2x)' equal to zero and attempt to solve: Simplifying -5 + 2x = 0 Solving -5 + 2x = 0 Move all terms containing x to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + 2x = 0 + 5 Combine like terms: -5 + 5 = 0 0 + 2x = 0 + 5 2x = 0 + 5 Combine like terms: 0 + 5 = 5 2x = 5 Divide each side by '2'. x = 2.5 Simplifying x = 2.5

Subproblem 2

Set the factor '(1 + -4x)' equal to zero and attempt to solve: Simplifying 1 + -4x = 0 Solving 1 + -4x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -4x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -4x = 0 + -1 -4x = 0 + -1 Combine like terms: 0 + -1 = -1 -4x = -1 Divide each side by '-4'. x = 0.25 Simplifying x = 0.25

Solution

x = {2.5, 0.25}

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