(x+3)(x-3)=6x-14

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Solution for (x+3)(x-3)=6x-14 equation:


Simplifying
(x + 3)(x + -3) = 6x + -14

Reorder the terms:
(3 + x)(x + -3) = 6x + -14

Reorder the terms:
(3 + x)(-3 + x) = 6x + -14

Multiply (3 + x) * (-3 + x)
(3(-3 + x) + x(-3 + x)) = 6x + -14
((-3 * 3 + x * 3) + x(-3 + x)) = 6x + -14
((-9 + 3x) + x(-3 + x)) = 6x + -14
(-9 + 3x + (-3 * x + x * x)) = 6x + -14
(-9 + 3x + (-3x + x2)) = 6x + -14

Combine like terms: 3x + -3x = 0
(-9 + 0 + x2) = 6x + -14
(-9 + x2) = 6x + -14

Reorder the terms:
-9 + x2 = -14 + 6x

Solving
-9 + x2 = -14 + 6x

Solving for variable 'x'.

Reorder the terms:
-9 + 14 + -6x + x2 = -14 + 6x + 14 + -6x

Combine like terms: -9 + 14 = 5
5 + -6x + x2 = -14 + 6x + 14 + -6x

Reorder the terms:
5 + -6x + x2 = -14 + 14 + 6x + -6x

Combine like terms: -14 + 14 = 0
5 + -6x + x2 = 0 + 6x + -6x
5 + -6x + x2 = 6x + -6x

Combine like terms: 6x + -6x = 0
5 + -6x + x2 = 0

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

Subproblem 1

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

Subproblem 2

Set the factor '(5 + -1x)' equal to zero and attempt to solve: Simplifying 5 + -1x = 0 Solving 5 + -1x = 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 + -1x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -1x = 0 + -5 -1x = 0 + -5 Combine like terms: 0 + -5 = -5 -1x = -5 Divide each side by '-1'. x = 5 Simplifying x = 5

Solution

x = {1, 5}

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