(x+1)(x-3)=-3

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Solution for (x+1)(x-3)=-3 equation:


Simplifying
(x + 1)(x + -3) = -3

Reorder the terms:
(1 + x)(x + -3) = -3

Reorder the terms:
(1 + x)(-3 + x) = -3

Multiply (1 + x) * (-3 + x)
(1(-3 + x) + x(-3 + x)) = -3
((-3 * 1 + x * 1) + x(-3 + x)) = -3
((-3 + 1x) + x(-3 + x)) = -3
(-3 + 1x + (-3 * x + x * x)) = -3
(-3 + 1x + (-3x + x2)) = -3

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

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

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

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

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

Solving
-2x + x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x'.
x(-2 + x) = 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 '(-2 + x)' equal to zero and attempt to solve: Simplifying -2 + x = 0 Solving -2 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + x = 0 + 2 Combine like terms: -2 + 2 = 0 0 + x = 0 + 2 x = 0 + 2 Combine like terms: 0 + 2 = 2 x = 2 Simplifying x = 2

Solution

x = {0, 2}

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