17x-4=x^2+8x+16

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Solution for 17x-4=x^2+8x+16 equation:


Simplifying
17x + -4 = x2 + 8x + 16

Reorder the terms:
-4 + 17x = x2 + 8x + 16

Reorder the terms:
-4 + 17x = 16 + 8x + x2

Solving
-4 + 17x = 16 + 8x + x2

Solving for variable 'x'.

Reorder the terms:
-4 + -16 + 17x + -8x + -1x2 = 16 + 8x + x2 + -16 + -8x + -1x2

Combine like terms: -4 + -16 = -20
-20 + 17x + -8x + -1x2 = 16 + 8x + x2 + -16 + -8x + -1x2

Combine like terms: 17x + -8x = 9x
-20 + 9x + -1x2 = 16 + 8x + x2 + -16 + -8x + -1x2

Reorder the terms:
-20 + 9x + -1x2 = 16 + -16 + 8x + -8x + x2 + -1x2

Combine like terms: 16 + -16 = 0
-20 + 9x + -1x2 = 0 + 8x + -8x + x2 + -1x2
-20 + 9x + -1x2 = 8x + -8x + x2 + -1x2

Combine like terms: 8x + -8x = 0
-20 + 9x + -1x2 = 0 + x2 + -1x2
-20 + 9x + -1x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
-20 + 9x + -1x2 = 0

Factor a trinomial.
(-5 + x)(4 + -1x) = 0

Subproblem 1

Set the factor '(-5 + x)' equal to zero and attempt to solve: Simplifying -5 + x = 0 Solving -5 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + x = 0 + 5 Combine like terms: -5 + 5 = 0 0 + x = 0 + 5 x = 0 + 5 Combine like terms: 0 + 5 = 5 x = 5 Simplifying x = 5

Subproblem 2

Set the factor '(4 + -1x)' equal to zero and attempt to solve: Simplifying 4 + -1x = 0 Solving 4 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -1x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -1x = 0 + -4 -1x = 0 + -4 Combine like terms: 0 + -4 = -4 -1x = -4 Divide each side by '-1'. x = 4 Simplifying x = 4

Solution

x = {5, 4}

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