4x^2-5x-4=x-6

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Solution for 4x^2-5x-4=x-6 equation:


Simplifying
4x2 + -5x + -4 = x + -6

Reorder the terms:
-4 + -5x + 4x2 = x + -6

Reorder the terms:
-4 + -5x + 4x2 = -6 + x

Solving
-4 + -5x + 4x2 = -6 + x

Solving for variable 'x'.

Reorder the terms:
-4 + 6 + -5x + -1x + 4x2 = -6 + x + 6 + -1x

Combine like terms: -4 + 6 = 2
2 + -5x + -1x + 4x2 = -6 + x + 6 + -1x

Combine like terms: -5x + -1x = -6x
2 + -6x + 4x2 = -6 + x + 6 + -1x

Reorder the terms:
2 + -6x + 4x2 = -6 + 6 + x + -1x

Combine like terms: -6 + 6 = 0
2 + -6x + 4x2 = 0 + x + -1x
2 + -6x + 4x2 = x + -1x

Combine like terms: x + -1x = 0
2 + -6x + 4x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(1 + -3x + 2x2) = 0

Factor a trinomial.
2((1 + -2x)(1 + -1x)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(1 + -2x)' equal to zero and attempt to solve: Simplifying 1 + -2x = 0 Solving 1 + -2x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -2x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -2x = 0 + -1 -2x = 0 + -1 Combine like terms: 0 + -1 = -1 -2x = -1 Divide each side by '-2'. x = 0.5 Simplifying x = 0.5

Subproblem 2

Set the factor '(1 + -1x)' equal to zero and attempt to solve: Simplifying 1 + -1x = 0 Solving 1 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -1x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -1x = 0 + -1 -1x = 0 + -1 Combine like terms: 0 + -1 = -1 -1x = -1 Divide each side by '-1'. x = 1 Simplifying x = 1

Solution

x = {0.5, 1}

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