x^2-15x+27=-2x-3

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Solution for x^2-15x+27=-2x-3 equation:


Simplifying
x2 + -15x + 27 = -2x + -3

Reorder the terms:
27 + -15x + x2 = -2x + -3

Reorder the terms:
27 + -15x + x2 = -3 + -2x

Solving
27 + -15x + x2 = -3 + -2x

Solving for variable 'x'.

Reorder the terms:
27 + 3 + -15x + 2x + x2 = -3 + -2x + 3 + 2x

Combine like terms: 27 + 3 = 30
30 + -15x + 2x + x2 = -3 + -2x + 3 + 2x

Combine like terms: -15x + 2x = -13x
30 + -13x + x2 = -3 + -2x + 3 + 2x

Reorder the terms:
30 + -13x + x2 = -3 + 3 + -2x + 2x

Combine like terms: -3 + 3 = 0
30 + -13x + x2 = 0 + -2x + 2x
30 + -13x + x2 = -2x + 2x

Combine like terms: -2x + 2x = 0
30 + -13x + x2 = 0

Factor a trinomial.
(3 + -1x)(10 + -1x) = 0

Subproblem 1

Set the factor '(3 + -1x)' equal to zero and attempt to solve: Simplifying 3 + -1x = 0 Solving 3 + -1x = 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 + -1x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1x = 0 + -3 -1x = 0 + -3 Combine like terms: 0 + -3 = -3 -1x = -3 Divide each side by '-1'. x = 3 Simplifying x = 3

Subproblem 2

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

Solution

x = {3, 10}

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