(3x+2)(3x+2)=4(2x-3)(2x-3)

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Solution for (3x+2)(3x+2)=4(2x-3)(2x-3) equation:


Simplifying
(3x + 2)(3x + 2) = 4(2x + -3)(2x + -3)

Reorder the terms:
(2 + 3x)(3x + 2) = 4(2x + -3)(2x + -3)

Reorder the terms:
(2 + 3x)(2 + 3x) = 4(2x + -3)(2x + -3)

Multiply (2 + 3x) * (2 + 3x)
(2(2 + 3x) + 3x * (2 + 3x)) = 4(2x + -3)(2x + -3)
((2 * 2 + 3x * 2) + 3x * (2 + 3x)) = 4(2x + -3)(2x + -3)
((4 + 6x) + 3x * (2 + 3x)) = 4(2x + -3)(2x + -3)
(4 + 6x + (2 * 3x + 3x * 3x)) = 4(2x + -3)(2x + -3)
(4 + 6x + (6x + 9x2)) = 4(2x + -3)(2x + -3)

Combine like terms: 6x + 6x = 12x
(4 + 12x + 9x2) = 4(2x + -3)(2x + -3)

Reorder the terms:
4 + 12x + 9x2 = 4(-3 + 2x)(2x + -3)

Reorder the terms:
4 + 12x + 9x2 = 4(-3 + 2x)(-3 + 2x)

Multiply (-3 + 2x) * (-3 + 2x)
4 + 12x + 9x2 = 4(-3(-3 + 2x) + 2x * (-3 + 2x))
4 + 12x + 9x2 = 4((-3 * -3 + 2x * -3) + 2x * (-3 + 2x))
4 + 12x + 9x2 = 4((9 + -6x) + 2x * (-3 + 2x))
4 + 12x + 9x2 = 4(9 + -6x + (-3 * 2x + 2x * 2x))
4 + 12x + 9x2 = 4(9 + -6x + (-6x + 4x2))

Combine like terms: -6x + -6x = -12x
4 + 12x + 9x2 = 4(9 + -12x + 4x2)
4 + 12x + 9x2 = (9 * 4 + -12x * 4 + 4x2 * 4)
4 + 12x + 9x2 = (36 + -48x + 16x2)

Solving
4 + 12x + 9x2 = 36 + -48x + 16x2

Solving for variable 'x'.

Reorder the terms:
4 + -36 + 12x + 48x + 9x2 + -16x2 = 36 + -48x + 16x2 + -36 + 48x + -16x2

Combine like terms: 4 + -36 = -32
-32 + 12x + 48x + 9x2 + -16x2 = 36 + -48x + 16x2 + -36 + 48x + -16x2

Combine like terms: 12x + 48x = 60x
-32 + 60x + 9x2 + -16x2 = 36 + -48x + 16x2 + -36 + 48x + -16x2

Combine like terms: 9x2 + -16x2 = -7x2
-32 + 60x + -7x2 = 36 + -48x + 16x2 + -36 + 48x + -16x2

Reorder the terms:
-32 + 60x + -7x2 = 36 + -36 + -48x + 48x + 16x2 + -16x2

Combine like terms: 36 + -36 = 0
-32 + 60x + -7x2 = 0 + -48x + 48x + 16x2 + -16x2
-32 + 60x + -7x2 = -48x + 48x + 16x2 + -16x2

Combine like terms: -48x + 48x = 0
-32 + 60x + -7x2 = 0 + 16x2 + -16x2
-32 + 60x + -7x2 = 16x2 + -16x2

Combine like terms: 16x2 + -16x2 = 0
-32 + 60x + -7x2 = 0

Factor a trinomial.
(-8 + x)(4 + -7x) = 0

Subproblem 1

Set the factor '(-8 + x)' equal to zero and attempt to solve: Simplifying -8 + x = 0 Solving -8 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '8' to each side of the equation. -8 + 8 + x = 0 + 8 Combine like terms: -8 + 8 = 0 0 + x = 0 + 8 x = 0 + 8 Combine like terms: 0 + 8 = 8 x = 8 Simplifying x = 8

Subproblem 2

Set the factor '(4 + -7x)' equal to zero and attempt to solve: Simplifying 4 + -7x = 0 Solving 4 + -7x = 0 Move all terms containing x to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -7x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -7x = 0 + -4 -7x = 0 + -4 Combine like terms: 0 + -4 = -4 -7x = -4 Divide each side by '-7'. x = 0.5714285714 Simplifying x = 0.5714285714

Solution

x = {8, 0.5714285714}

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