-3x+6=x^2+8x+16

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Solution for -3x+6=x^2+8x+16 equation:


Simplifying
-3x + 6 = x2 + 8x + 16

Reorder the terms:
6 + -3x = x2 + 8x + 16

Reorder the terms:
6 + -3x = 16 + 8x + x2

Solving
6 + -3x = 16 + 8x + x2

Solving for variable 'x'.

Reorder the terms:
6 + -16 + -3x + -8x + -1x2 = 16 + 8x + x2 + -16 + -8x + -1x2

Combine like terms: 6 + -16 = -10
-10 + -3x + -8x + -1x2 = 16 + 8x + x2 + -16 + -8x + -1x2

Combine like terms: -3x + -8x = -11x
-10 + -11x + -1x2 = 16 + 8x + x2 + -16 + -8x + -1x2

Reorder the terms:
-10 + -11x + -1x2 = 16 + -16 + 8x + -8x + x2 + -1x2

Combine like terms: 16 + -16 = 0
-10 + -11x + -1x2 = 0 + 8x + -8x + x2 + -1x2
-10 + -11x + -1x2 = 8x + -8x + x2 + -1x2

Combine like terms: 8x + -8x = 0
-10 + -11x + -1x2 = 0 + x2 + -1x2
-10 + -11x + -1x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
-10 + -11x + -1x2 = 0

Factor out the Greatest Common Factor (GCF), '-1'.
-1(10 + 11x + x2) = 0

Factor a trinomial.
-1((10 + x)(1 + x)) = 0

Ignore the factor -1.

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

Solution

x = {-10, -1}

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