2x^2-3x-1=x-3

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Solution for 2x^2-3x-1=x-3 equation:


Simplifying
2x2 + -3x + -1 = x + -3

Reorder the terms:
-1 + -3x + 2x2 = x + -3

Reorder the terms:
-1 + -3x + 2x2 = -3 + x

Solving
-1 + -3x + 2x2 = -3 + x

Solving for variable 'x'.

Reorder the terms:
-1 + 3 + -3x + -1x + 2x2 = -3 + x + 3 + -1x

Combine like terms: -1 + 3 = 2
2 + -3x + -1x + 2x2 = -3 + x + 3 + -1x

Combine like terms: -3x + -1x = -4x
2 + -4x + 2x2 = -3 + x + 3 + -1x

Reorder the terms:
2 + -4x + 2x2 = -3 + 3 + x + -1x

Combine like terms: -3 + 3 = 0
2 + -4x + 2x2 = 0 + x + -1x
2 + -4x + 2x2 = x + -1x

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

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

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

Ignore the factor 2.

Subproblem 1

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

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 = {1, 1}

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