-14x+8=x^2+16x+64

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Solution for -14x+8=x^2+16x+64 equation:


Simplifying
-14x + 8 = x2 + 16x + 64

Reorder the terms:
8 + -14x = x2 + 16x + 64

Reorder the terms:
8 + -14x = 64 + 16x + x2

Solving
8 + -14x = 64 + 16x + x2

Solving for variable 'x'.

Reorder the terms:
8 + -64 + -14x + -16x + -1x2 = 64 + 16x + x2 + -64 + -16x + -1x2

Combine like terms: 8 + -64 = -56
-56 + -14x + -16x + -1x2 = 64 + 16x + x2 + -64 + -16x + -1x2

Combine like terms: -14x + -16x = -30x
-56 + -30x + -1x2 = 64 + 16x + x2 + -64 + -16x + -1x2

Reorder the terms:
-56 + -30x + -1x2 = 64 + -64 + 16x + -16x + x2 + -1x2

Combine like terms: 64 + -64 = 0
-56 + -30x + -1x2 = 0 + 16x + -16x + x2 + -1x2
-56 + -30x + -1x2 = 16x + -16x + x2 + -1x2

Combine like terms: 16x + -16x = 0
-56 + -30x + -1x2 = 0 + x2 + -1x2
-56 + -30x + -1x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
-56 + -30x + -1x2 = 0

Factor out the Greatest Common Factor (GCF), '-1'.
-1(56 + 30x + x2) = 0

Factor a trinomial.
-1((28 + x)(2 + x)) = 0

Ignore the factor -1.

Subproblem 1

Set the factor '(28 + x)' equal to zero and attempt to solve: Simplifying 28 + x = 0 Solving 28 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-28' to each side of the equation. 28 + -28 + x = 0 + -28 Combine like terms: 28 + -28 = 0 0 + x = 0 + -28 x = 0 + -28 Combine like terms: 0 + -28 = -28 x = -28 Simplifying x = -28

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 = {-28, -2}

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