5x+82+x^2-3x+18=180

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Solution for 5x+82+x^2-3x+18=180 equation:


Simplifying
5x + 82 + x2 + -3x + 18 = 180

Reorder the terms:
82 + 18 + 5x + -3x + x2 = 180

Combine like terms: 82 + 18 = 100
100 + 5x + -3x + x2 = 180

Combine like terms: 5x + -3x = 2x
100 + 2x + x2 = 180

Solving
100 + 2x + x2 = 180

Solving for variable 'x'.

Reorder the terms:
100 + -180 + 2x + x2 = 180 + -180

Combine like terms: 100 + -180 = -80
-80 + 2x + x2 = 180 + -180

Combine like terms: 180 + -180 = 0
-80 + 2x + x2 = 0

Factor a trinomial.
(-10 + -1x)(8 + -1x) = 0

Subproblem 1

Set the factor '(-10 + -1x)' equal to zero and attempt to solve: Simplifying -10 + -1x = 0 Solving -10 + -1x = 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 + -1x = 0 + 10 Combine like terms: -10 + 10 = 0 0 + -1x = 0 + 10 -1x = 0 + 10 Combine like terms: 0 + 10 = 10 -1x = 10 Divide each side by '-1'. x = -10 Simplifying x = -10

Subproblem 2

Set the factor '(8 + -1x)' equal to zero and attempt to solve: Simplifying 8 + -1x = 0 Solving 8 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + -1x = 0 + -8 Combine like terms: 8 + -8 = 0 0 + -1x = 0 + -8 -1x = 0 + -8 Combine like terms: 0 + -8 = -8 -1x = -8 Divide each side by '-1'. x = 8 Simplifying x = 8

Solution

x = {-10, 8}

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