x(5x+6)=2x^2-2x+3

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Solution for x(5x+6)=2x^2-2x+3 equation:


Simplifying
x(5x + 6) = 2x2 + -2x + 3

Reorder the terms:
x(6 + 5x) = 2x2 + -2x + 3
(6 * x + 5x * x) = 2x2 + -2x + 3
(6x + 5x2) = 2x2 + -2x + 3

Reorder the terms:
6x + 5x2 = 3 + -2x + 2x2

Solving
6x + 5x2 = 3 + -2x + 2x2

Solving for variable 'x'.

Reorder the terms:
-3 + 6x + 2x + 5x2 + -2x2 = 3 + -2x + 2x2 + -3 + 2x + -2x2

Combine like terms: 6x + 2x = 8x
-3 + 8x + 5x2 + -2x2 = 3 + -2x + 2x2 + -3 + 2x + -2x2

Combine like terms: 5x2 + -2x2 = 3x2
-3 + 8x + 3x2 = 3 + -2x + 2x2 + -3 + 2x + -2x2

Reorder the terms:
-3 + 8x + 3x2 = 3 + -3 + -2x + 2x + 2x2 + -2x2

Combine like terms: 3 + -3 = 0
-3 + 8x + 3x2 = 0 + -2x + 2x + 2x2 + -2x2
-3 + 8x + 3x2 = -2x + 2x + 2x2 + -2x2

Combine like terms: -2x + 2x = 0
-3 + 8x + 3x2 = 0 + 2x2 + -2x2
-3 + 8x + 3x2 = 2x2 + -2x2

Combine like terms: 2x2 + -2x2 = 0
-3 + 8x + 3x2 = 0

Factor a trinomial.
(-3 + -1x)(1 + -3x) = 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 '(1 + -3x)' equal to zero and attempt to solve: Simplifying 1 + -3x = 0 Solving 1 + -3x = 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 + -3x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -3x = 0 + -1 -3x = 0 + -1 Combine like terms: 0 + -1 = -1 -3x = -1 Divide each side by '-3'. x = 0.3333333333 Simplifying x = 0.3333333333

Solution

x = {-3, 0.3333333333}

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