x^2+7x+26=-5x+6

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Solution for x^2+7x+26=-5x+6 equation:


Simplifying
x2 + 7x + 26 = -5x + 6

Reorder the terms:
26 + 7x + x2 = -5x + 6

Reorder the terms:
26 + 7x + x2 = 6 + -5x

Solving
26 + 7x + x2 = 6 + -5x

Solving for variable 'x'.

Reorder the terms:
26 + -6 + 7x + 5x + x2 = 6 + -5x + -6 + 5x

Combine like terms: 26 + -6 = 20
20 + 7x + 5x + x2 = 6 + -5x + -6 + 5x

Combine like terms: 7x + 5x = 12x
20 + 12x + x2 = 6 + -5x + -6 + 5x

Reorder the terms:
20 + 12x + x2 = 6 + -6 + -5x + 5x

Combine like terms: 6 + -6 = 0
20 + 12x + x2 = 0 + -5x + 5x
20 + 12x + x2 = -5x + 5x

Combine like terms: -5x + 5x = 0
20 + 12x + x2 = 0

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

Subproblem 1

Set the factor '(10 + x)' equal to zero and attempt to solve: Simplifying 10 + x = 0 Solving 10 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-10' to each side of the equation. 10 + -10 + x = 0 + -10 Combine like terms: 10 + -10 = 0 0 + x = 0 + -10 x = 0 + -10 Combine like terms: 0 + -10 = -10 x = -10 Simplifying x = -10

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 = {-10, -2}

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