8(x-1)(x-1)=18(3x-5)(3x-5)

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Solution for 8(x-1)(x-1)=18(3x-5)(3x-5) equation:


Simplifying
8(x + -1)(x + -1) = 18(3x + -5)(3x + -5)

Reorder the terms:
8(-1 + x)(x + -1) = 18(3x + -5)(3x + -5)

Reorder the terms:
8(-1 + x)(-1 + x) = 18(3x + -5)(3x + -5)

Multiply (-1 + x) * (-1 + x)
8(-1(-1 + x) + x(-1 + x)) = 18(3x + -5)(3x + -5)
8((-1 * -1 + x * -1) + x(-1 + x)) = 18(3x + -5)(3x + -5)
8((1 + -1x) + x(-1 + x)) = 18(3x + -5)(3x + -5)
8(1 + -1x + (-1 * x + x * x)) = 18(3x + -5)(3x + -5)
8(1 + -1x + (-1x + x2)) = 18(3x + -5)(3x + -5)

Combine like terms: -1x + -1x = -2x
8(1 + -2x + x2) = 18(3x + -5)(3x + -5)
(1 * 8 + -2x * 8 + x2 * 8) = 18(3x + -5)(3x + -5)
(8 + -16x + 8x2) = 18(3x + -5)(3x + -5)

Reorder the terms:
8 + -16x + 8x2 = 18(-5 + 3x)(3x + -5)

Reorder the terms:
8 + -16x + 8x2 = 18(-5 + 3x)(-5 + 3x)

Multiply (-5 + 3x) * (-5 + 3x)
8 + -16x + 8x2 = 18(-5(-5 + 3x) + 3x * (-5 + 3x))
8 + -16x + 8x2 = 18((-5 * -5 + 3x * -5) + 3x * (-5 + 3x))
8 + -16x + 8x2 = 18((25 + -15x) + 3x * (-5 + 3x))
8 + -16x + 8x2 = 18(25 + -15x + (-5 * 3x + 3x * 3x))
8 + -16x + 8x2 = 18(25 + -15x + (-15x + 9x2))

Combine like terms: -15x + -15x = -30x
8 + -16x + 8x2 = 18(25 + -30x + 9x2)
8 + -16x + 8x2 = (25 * 18 + -30x * 18 + 9x2 * 18)
8 + -16x + 8x2 = (450 + -540x + 162x2)

Solving
8 + -16x + 8x2 = 450 + -540x + 162x2

Solving for variable 'x'.

Reorder the terms:
8 + -450 + -16x + 540x + 8x2 + -162x2 = 450 + -540x + 162x2 + -450 + 540x + -162x2

Combine like terms: 8 + -450 = -442
-442 + -16x + 540x + 8x2 + -162x2 = 450 + -540x + 162x2 + -450 + 540x + -162x2

Combine like terms: -16x + 540x = 524x
-442 + 524x + 8x2 + -162x2 = 450 + -540x + 162x2 + -450 + 540x + -162x2

Combine like terms: 8x2 + -162x2 = -154x2
-442 + 524x + -154x2 = 450 + -540x + 162x2 + -450 + 540x + -162x2

Reorder the terms:
-442 + 524x + -154x2 = 450 + -450 + -540x + 540x + 162x2 + -162x2

Combine like terms: 450 + -450 = 0
-442 + 524x + -154x2 = 0 + -540x + 540x + 162x2 + -162x2
-442 + 524x + -154x2 = -540x + 540x + 162x2 + -162x2

Combine like terms: -540x + 540x = 0
-442 + 524x + -154x2 = 0 + 162x2 + -162x2
-442 + 524x + -154x2 = 162x2 + -162x2

Combine like terms: 162x2 + -162x2 = 0
-442 + 524x + -154x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-221 + 262x + -77x2) = 0

Factor a trinomial.
2((-13 + 7x)(17 + -11x)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-13 + 7x)' equal to zero and attempt to solve: Simplifying -13 + 7x = 0 Solving -13 + 7x = 0 Move all terms containing x to the left, all other terms to the right. Add '13' to each side of the equation. -13 + 13 + 7x = 0 + 13 Combine like terms: -13 + 13 = 0 0 + 7x = 0 + 13 7x = 0 + 13 Combine like terms: 0 + 13 = 13 7x = 13 Divide each side by '7'. x = 1.857142857 Simplifying x = 1.857142857

Subproblem 2

Set the factor '(17 + -11x)' equal to zero and attempt to solve: Simplifying 17 + -11x = 0 Solving 17 + -11x = 0 Move all terms containing x to the left, all other terms to the right. Add '-17' to each side of the equation. 17 + -17 + -11x = 0 + -17 Combine like terms: 17 + -17 = 0 0 + -11x = 0 + -17 -11x = 0 + -17 Combine like terms: 0 + -17 = -17 -11x = -17 Divide each side by '-11'. x = 1.545454545 Simplifying x = 1.545454545

Solution

x = {1.857142857, 1.545454545}

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