2x^2-32x=-24

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Solution for 2x^2-32x=-24 equation:


Simplifying
2x2 + -32x = -24

Reorder the terms:
-32x + 2x2 = -24

Solving
-32x + 2x2 = -24

Solving for variable 'x'.

Reorder the terms:
24 + -32x + 2x2 = -24 + 24

Combine like terms: -24 + 24 = 0
24 + -32x + 2x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(12 + -16x + x2) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(12 + -16x + x2)' equal to zero and attempt to solve: Simplifying 12 + -16x + x2 = 0 Solving 12 + -16x + x2 = 0 Begin completing the square. Move the constant term to the right: Add '-12' to each side of the equation. 12 + -16x + -12 + x2 = 0 + -12 Reorder the terms: 12 + -12 + -16x + x2 = 0 + -12 Combine like terms: 12 + -12 = 0 0 + -16x + x2 = 0 + -12 -16x + x2 = 0 + -12 Combine like terms: 0 + -12 = -12 -16x + x2 = -12 The x term is -16x. Take half its coefficient (-8). Square it (64) and add it to both sides. Add '64' to each side of the equation. -16x + 64 + x2 = -12 + 64 Reorder the terms: 64 + -16x + x2 = -12 + 64 Combine like terms: -12 + 64 = 52 64 + -16x + x2 = 52 Factor a perfect square on the left side: (x + -8)(x + -8) = 52 Calculate the square root of the right side: 7.211102551 Break this problem into two subproblems by setting (x + -8) equal to 7.211102551 and -7.211102551.

Subproblem 1

x + -8 = 7.211102551 Simplifying x + -8 = 7.211102551 Reorder the terms: -8 + x = 7.211102551 Solving -8 + x = 7.211102551 Solving for variable 'x'. 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 = 7.211102551 + 8 Combine like terms: -8 + 8 = 0 0 + x = 7.211102551 + 8 x = 7.211102551 + 8 Combine like terms: 7.211102551 + 8 = 15.211102551 x = 15.211102551 Simplifying x = 15.211102551

Subproblem 2

x + -8 = -7.211102551 Simplifying x + -8 = -7.211102551 Reorder the terms: -8 + x = -7.211102551 Solving -8 + x = -7.211102551 Solving for variable 'x'. 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 = -7.211102551 + 8 Combine like terms: -8 + 8 = 0 0 + x = -7.211102551 + 8 x = -7.211102551 + 8 Combine like terms: -7.211102551 + 8 = 0.788897449 x = 0.788897449 Simplifying x = 0.788897449

Solution

The solution to the problem is based on the solutions from the subproblems. x = {15.211102551, 0.788897449}

Solution

x = {15.211102551, 0.788897449}

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