x^2+12x+5=x+5

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Solution for x^2+12x+5=x+5 equation:


Simplifying
x2 + 12x + 5 = x + 5

Reorder the terms:
5 + 12x + x2 = x + 5

Reorder the terms:
5 + 12x + x2 = 5 + x

Add '-5' to each side of the equation.
5 + 12x + -5 + x2 = 5 + -5 + x

Reorder the terms:
5 + -5 + 12x + x2 = 5 + -5 + x

Combine like terms: 5 + -5 = 0
0 + 12x + x2 = 5 + -5 + x
12x + x2 = 5 + -5 + x

Combine like terms: 5 + -5 = 0
12x + x2 = 0 + x
12x + x2 = x

Solving
12x + x2 = x

Solving for variable 'x'.

Reorder the terms:
12x + -1x + x2 = x + -1x

Combine like terms: 12x + -1x = 11x
11x + x2 = x + -1x

Combine like terms: x + -1x = 0
11x + x2 = 0

Factor out the Greatest Common Factor (GCF), 'x'.
x(11 + 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 '(11 + x)' equal to zero and attempt to solve: Simplifying 11 + x = 0 Solving 11 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-11' to each side of the equation. 11 + -11 + x = 0 + -11 Combine like terms: 11 + -11 = 0 0 + x = 0 + -11 x = 0 + -11 Combine like terms: 0 + -11 = -11 x = -11 Simplifying x = -11

Solution

x = {0, -11}

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