x+5=x^2-14x-49

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Solution for x+5=x^2-14x-49 equation:


Simplifying
x + 5 = x2 + -14x + -49

Reorder the terms:
5 + x = x2 + -14x + -49

Reorder the terms:
5 + x = -49 + -14x + x2

Solving
5 + x = -49 + -14x + x2

Solving for variable 'x'.

Reorder the terms:
5 + 49 + x + 14x + -1x2 = -49 + -14x + x2 + 49 + 14x + -1x2

Combine like terms: 5 + 49 = 54
54 + x + 14x + -1x2 = -49 + -14x + x2 + 49 + 14x + -1x2

Combine like terms: x + 14x = 15x
54 + 15x + -1x2 = -49 + -14x + x2 + 49 + 14x + -1x2

Reorder the terms:
54 + 15x + -1x2 = -49 + 49 + -14x + 14x + x2 + -1x2

Combine like terms: -49 + 49 = 0
54 + 15x + -1x2 = 0 + -14x + 14x + x2 + -1x2
54 + 15x + -1x2 = -14x + 14x + x2 + -1x2

Combine like terms: -14x + 14x = 0
54 + 15x + -1x2 = 0 + x2 + -1x2
54 + 15x + -1x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
54 + 15x + -1x2 = 0

Factor a trinomial.
(18 + -1x)(3 + x) = 0

Subproblem 1

Set the factor '(18 + -1x)' equal to zero and attempt to solve: Simplifying 18 + -1x = 0 Solving 18 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-18' to each side of the equation. 18 + -18 + -1x = 0 + -18 Combine like terms: 18 + -18 = 0 0 + -1x = 0 + -18 -1x = 0 + -18 Combine like terms: 0 + -18 = -18 -1x = -18 Divide each side by '-1'. x = 18 Simplifying x = 18

Subproblem 2

Set the factor '(3 + x)' equal to zero and attempt to solve: Simplifying 3 + x = 0 Solving 3 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + x = 0 + -3 x = 0 + -3 Combine like terms: 0 + -3 = -3 x = -3 Simplifying x = -3

Solution

x = {18, -3}

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