(2x-1)(2x-1)=7x+4

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Solution for (2x-1)(2x-1)=7x+4 equation:


Simplifying
(2x + -1)(2x + -1) = 7x + 4

Reorder the terms:
(-1 + 2x)(2x + -1) = 7x + 4

Reorder the terms:
(-1 + 2x)(-1 + 2x) = 7x + 4

Multiply (-1 + 2x) * (-1 + 2x)
(-1(-1 + 2x) + 2x * (-1 + 2x)) = 7x + 4
((-1 * -1 + 2x * -1) + 2x * (-1 + 2x)) = 7x + 4
((1 + -2x) + 2x * (-1 + 2x)) = 7x + 4
(1 + -2x + (-1 * 2x + 2x * 2x)) = 7x + 4
(1 + -2x + (-2x + 4x2)) = 7x + 4

Combine like terms: -2x + -2x = -4x
(1 + -4x + 4x2) = 7x + 4

Reorder the terms:
1 + -4x + 4x2 = 4 + 7x

Solving
1 + -4x + 4x2 = 4 + 7x

Solving for variable 'x'.

Reorder the terms:
1 + -4 + -4x + -7x + 4x2 = 4 + 7x + -4 + -7x

Combine like terms: 1 + -4 = -3
-3 + -4x + -7x + 4x2 = 4 + 7x + -4 + -7x

Combine like terms: -4x + -7x = -11x
-3 + -11x + 4x2 = 4 + 7x + -4 + -7x

Reorder the terms:
-3 + -11x + 4x2 = 4 + -4 + 7x + -7x

Combine like terms: 4 + -4 = 0
-3 + -11x + 4x2 = 0 + 7x + -7x
-3 + -11x + 4x2 = 7x + -7x

Combine like terms: 7x + -7x = 0
-3 + -11x + 4x2 = 0

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

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 + -1x)' equal to zero and attempt to solve: Simplifying 3 + -1x = 0 Solving 3 + -1x = 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 + -1x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1x = 0 + -3 -1x = 0 + -3 Combine like terms: 0 + -3 = -3 -1x = -3 Divide each side by '-1'. x = 3 Simplifying x = 3

Solution

x = {-0.25, 3}

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