(4x-1)(4x-1)=20x-5

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Solution for (4x-1)(4x-1)=20x-5 equation:


Simplifying
(4x + -1)(4x + -1) = 20x + -5

Reorder the terms:
(-1 + 4x)(4x + -1) = 20x + -5

Reorder the terms:
(-1 + 4x)(-1 + 4x) = 20x + -5

Multiply (-1 + 4x) * (-1 + 4x)
(-1(-1 + 4x) + 4x * (-1 + 4x)) = 20x + -5
((-1 * -1 + 4x * -1) + 4x * (-1 + 4x)) = 20x + -5
((1 + -4x) + 4x * (-1 + 4x)) = 20x + -5
(1 + -4x + (-1 * 4x + 4x * 4x)) = 20x + -5
(1 + -4x + (-4x + 16x2)) = 20x + -5

Combine like terms: -4x + -4x = -8x
(1 + -8x + 16x2) = 20x + -5

Reorder the terms:
1 + -8x + 16x2 = -5 + 20x

Solving
1 + -8x + 16x2 = -5 + 20x

Solving for variable 'x'.

Reorder the terms:
1 + 5 + -8x + -20x + 16x2 = -5 + 20x + 5 + -20x

Combine like terms: 1 + 5 = 6
6 + -8x + -20x + 16x2 = -5 + 20x + 5 + -20x

Combine like terms: -8x + -20x = -28x
6 + -28x + 16x2 = -5 + 20x + 5 + -20x

Reorder the terms:
6 + -28x + 16x2 = -5 + 5 + 20x + -20x

Combine like terms: -5 + 5 = 0
6 + -28x + 16x2 = 0 + 20x + -20x
6 + -28x + 16x2 = 20x + -20x

Combine like terms: 20x + -20x = 0
6 + -28x + 16x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(3 + -14x + 8x2) = 0

Factor a trinomial.
2((1 + -4x)(3 + -2x)) = 0

Ignore the factor 2.

Subproblem 1

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

Subproblem 2

Set the factor '(3 + -2x)' equal to zero and attempt to solve: Simplifying 3 + -2x = 0 Solving 3 + -2x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -2x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -2x = 0 + -3 -2x = 0 + -3 Combine like terms: 0 + -3 = -3 -2x = -3 Divide each side by '-2'. x = 1.5 Simplifying x = 1.5

Solution

x = {0.25, 1.5}

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