5x^2-2=10x-27

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Solution for 5x^2-2=10x-27 equation:


Simplifying
5x2 + -2 = 10x + -27

Reorder the terms:
-2 + 5x2 = 10x + -27

Reorder the terms:
-2 + 5x2 = -27 + 10x

Solving
-2 + 5x2 = -27 + 10x

Solving for variable 'x'.

Reorder the terms:
-2 + 27 + -10x + 5x2 = -27 + 10x + 27 + -10x

Combine like terms: -2 + 27 = 25
25 + -10x + 5x2 = -27 + 10x + 27 + -10x

Reorder the terms:
25 + -10x + 5x2 = -27 + 27 + 10x + -10x

Combine like terms: -27 + 27 = 0
25 + -10x + 5x2 = 0 + 10x + -10x
25 + -10x + 5x2 = 10x + -10x

Combine like terms: 10x + -10x = 0
25 + -10x + 5x2 = 0

Factor out the Greatest Common Factor (GCF), '5'.
5(5 + -2x + x2) = 0

Ignore the factor 5.

Subproblem 1

Set the factor '(5 + -2x + x2)' equal to zero and attempt to solve: Simplifying 5 + -2x + x2 = 0 Solving 5 + -2x + x2 = 0 Begin completing the square. Move the constant term to the right: Add '-5' to each side of the equation. 5 + -2x + -5 + x2 = 0 + -5 Reorder the terms: 5 + -5 + -2x + x2 = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -2x + x2 = 0 + -5 -2x + x2 = 0 + -5 Combine like terms: 0 + -5 = -5 -2x + x2 = -5 The x term is -2x. Take half its coefficient (-1). Square it (1) and add it to both sides. Add '1' to each side of the equation. -2x + 1 + x2 = -5 + 1 Reorder the terms: 1 + -2x + x2 = -5 + 1 Combine like terms: -5 + 1 = -4 1 + -2x + x2 = -4 Factor a perfect square on the left side: (x + -1)(x + -1) = -4 Can't calculate square root of the right side. The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

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