(8x-2)*3x-18=(8x-2)

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Solution for (8x-2)*3x-18=(8x-2) equation:


Simplifying
(8x + -2) * 3x + -18 = (8x + -2)

Reorder the terms:
(-2 + 8x) * 3x + -18 = (8x + -2)

Reorder the terms for easier multiplication:
3x(-2 + 8x) + -18 = (8x + -2)
(-2 * 3x + 8x * 3x) + -18 = (8x + -2)
(-6x + 24x2) + -18 = (8x + -2)

Reorder the terms:
-18 + -6x + 24x2 = (8x + -2)

Reorder the terms:
-18 + -6x + 24x2 = (-2 + 8x)

Remove parenthesis around (-2 + 8x)
-18 + -6x + 24x2 = -2 + 8x

Solving
-18 + -6x + 24x2 = -2 + 8x

Solving for variable 'x'.

Reorder the terms:
-18 + 2 + -6x + -8x + 24x2 = -2 + 8x + 2 + -8x

Combine like terms: -18 + 2 = -16
-16 + -6x + -8x + 24x2 = -2 + 8x + 2 + -8x

Combine like terms: -6x + -8x = -14x
-16 + -14x + 24x2 = -2 + 8x + 2 + -8x

Reorder the terms:
-16 + -14x + 24x2 = -2 + 2 + 8x + -8x

Combine like terms: -2 + 2 = 0
-16 + -14x + 24x2 = 0 + 8x + -8x
-16 + -14x + 24x2 = 8x + -8x

Combine like terms: 8x + -8x = 0
-16 + -14x + 24x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-8 + -7x + 12x2) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-8 + -7x + 12x2)' equal to zero and attempt to solve: Simplifying -8 + -7x + 12x2 = 0 Solving -8 + -7x + 12x2 = 0 Begin completing the square. Divide all terms by 12 the coefficient of the squared term: Divide each side by '12'. -0.6666666667 + -0.5833333333x + x2 = 0 Move the constant term to the right: Add '0.6666666667' to each side of the equation. -0.6666666667 + -0.5833333333x + 0.6666666667 + x2 = 0 + 0.6666666667 Reorder the terms: -0.6666666667 + 0.6666666667 + -0.5833333333x + x2 = 0 + 0.6666666667 Combine like terms: -0.6666666667 + 0.6666666667 = 0.0000000000 0.0000000000 + -0.5833333333x + x2 = 0 + 0.6666666667 -0.5833333333x + x2 = 0 + 0.6666666667 Combine like terms: 0 + 0.6666666667 = 0.6666666667 -0.5833333333x + x2 = 0.6666666667 The x term is -0.5833333333x. Take half its coefficient (-0.2916666667). Square it (0.08506944446) and add it to both sides. Add '0.08506944446' to each side of the equation. -0.5833333333x + 0.08506944446 + x2 = 0.6666666667 + 0.08506944446 Reorder the terms: 0.08506944446 + -0.5833333333x + x2 = 0.6666666667 + 0.08506944446 Combine like terms: 0.6666666667 + 0.08506944446 = 0.75173611116 0.08506944446 + -0.5833333333x + x2 = 0.75173611116 Factor a perfect square on the left side: (x + -0.2916666667)(x + -0.2916666667) = 0.75173611116 Calculate the square root of the right side: 0.867027169 Break this problem into two subproblems by setting (x + -0.2916666667) equal to 0.867027169 and -0.867027169.

Subproblem 1

x + -0.2916666667 = 0.867027169 Simplifying x + -0.2916666667 = 0.867027169 Reorder the terms: -0.2916666667 + x = 0.867027169 Solving -0.2916666667 + x = 0.867027169 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.2916666667' to each side of the equation. -0.2916666667 + 0.2916666667 + x = 0.867027169 + 0.2916666667 Combine like terms: -0.2916666667 + 0.2916666667 = 0.0000000000 0.0000000000 + x = 0.867027169 + 0.2916666667 x = 0.867027169 + 0.2916666667 Combine like terms: 0.867027169 + 0.2916666667 = 1.1586938357 x = 1.1586938357 Simplifying x = 1.1586938357

Subproblem 2

x + -0.2916666667 = -0.867027169 Simplifying x + -0.2916666667 = -0.867027169 Reorder the terms: -0.2916666667 + x = -0.867027169 Solving -0.2916666667 + x = -0.867027169 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.2916666667' to each side of the equation. -0.2916666667 + 0.2916666667 + x = -0.867027169 + 0.2916666667 Combine like terms: -0.2916666667 + 0.2916666667 = 0.0000000000 0.0000000000 + x = -0.867027169 + 0.2916666667 x = -0.867027169 + 0.2916666667 Combine like terms: -0.867027169 + 0.2916666667 = -0.5753605023 x = -0.5753605023 Simplifying x = -0.5753605023

Solution

The solution to the problem is based on the solutions from the subproblems. x = {1.1586938357, -0.5753605023}

Solution

x = {1.1586938357, -0.5753605023}

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