2x^2-x-3=-3

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


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

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

Add '3' to each side of the equation.
-3 + -1x + 3 + 2x2 = -3 + 3

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

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

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

Solving
-1x + 2x2 = 0

Solving for variable 'x'.

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

Subproblem 1

Set the factor 'x' equal to zero and attempt to solve: Simplifying x = 0 Solving x = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x = 0

Subproblem 2

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

Solution

x = {0, 0.5}

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