2x+13=x^2+14x+49

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Solution for 2x+13=x^2+14x+49 equation:


Simplifying
2x + 13 = x2 + 14x + 49

Reorder the terms:
13 + 2x = x2 + 14x + 49

Reorder the terms:
13 + 2x = 49 + 14x + x2

Solving
13 + 2x = 49 + 14x + x2

Solving for variable 'x'.

Reorder the terms:
13 + -49 + 2x + -14x + -1x2 = 49 + 14x + x2 + -49 + -14x + -1x2

Combine like terms: 13 + -49 = -36
-36 + 2x + -14x + -1x2 = 49 + 14x + x2 + -49 + -14x + -1x2

Combine like terms: 2x + -14x = -12x
-36 + -12x + -1x2 = 49 + 14x + x2 + -49 + -14x + -1x2

Reorder the terms:
-36 + -12x + -1x2 = 49 + -49 + 14x + -14x + x2 + -1x2

Combine like terms: 49 + -49 = 0
-36 + -12x + -1x2 = 0 + 14x + -14x + x2 + -1x2
-36 + -12x + -1x2 = 14x + -14x + x2 + -1x2

Combine like terms: 14x + -14x = 0
-36 + -12x + -1x2 = 0 + x2 + -1x2
-36 + -12x + -1x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
-36 + -12x + -1x2 = 0

Factor out the Greatest Common Factor (GCF), '-1'.
-1(36 + 12x + x2) = 0

Factor a trinomial.
-1((6 + x)(6 + x)) = 0

Ignore the factor -1.

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 '(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

Solution

x = {-6, -6}

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