(x+1)(x+12)=5x

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Solution for (x+1)(x+12)=5x equation:


Simplifying
(x + 1)(x + 12) = 5x

Reorder the terms:
(1 + x)(x + 12) = 5x

Reorder the terms:
(1 + x)(12 + x) = 5x

Multiply (1 + x) * (12 + x)
(1(12 + x) + x(12 + x)) = 5x
((12 * 1 + x * 1) + x(12 + x)) = 5x
((12 + 1x) + x(12 + x)) = 5x
(12 + 1x + (12 * x + x * x)) = 5x
(12 + 1x + (12x + x2)) = 5x

Combine like terms: 1x + 12x = 13x
(12 + 13x + x2) = 5x

Solving
12 + 13x + x2 = 5x

Solving for variable 'x'.

Reorder the terms:
12 + 13x + -5x + x2 = 5x + -5x

Combine like terms: 13x + -5x = 8x
12 + 8x + x2 = 5x + -5x

Combine like terms: 5x + -5x = 0
12 + 8x + x2 = 0

Factor a trinomial.
(6 + x)(2 + x) = 0

Subproblem 1

Set the factor '(6 + x)' equal to zero and attempt to solve: Simplifying 6 + x = 0 Solving 6 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + x = 0 + -6 Combine like terms: 6 + -6 = 0 0 + x = 0 + -6 x = 0 + -6 Combine like terms: 0 + -6 = -6 x = -6 Simplifying x = -6

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 = {-6, -2}

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