15x^2-11x-3=2x+3

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Solution for 15x^2-11x-3=2x+3 equation:


Simplifying
15x2 + -11x + -3 = 2x + 3

Reorder the terms:
-3 + -11x + 15x2 = 2x + 3

Reorder the terms:
-3 + -11x + 15x2 = 3 + 2x

Solving
-3 + -11x + 15x2 = 3 + 2x

Solving for variable 'x'.

Reorder the terms:
-3 + -3 + -11x + -2x + 15x2 = 3 + 2x + -3 + -2x

Combine like terms: -3 + -3 = -6
-6 + -11x + -2x + 15x2 = 3 + 2x + -3 + -2x

Combine like terms: -11x + -2x = -13x
-6 + -13x + 15x2 = 3 + 2x + -3 + -2x

Reorder the terms:
-6 + -13x + 15x2 = 3 + -3 + 2x + -2x

Combine like terms: 3 + -3 = 0
-6 + -13x + 15x2 = 0 + 2x + -2x
-6 + -13x + 15x2 = 2x + -2x

Combine like terms: 2x + -2x = 0
-6 + -13x + 15x2 = 0

Factor a trinomial.
(-1 + -3x)(6 + -5x) = 0

Subproblem 1

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

Subproblem 2

Set the factor '(6 + -5x)' equal to zero and attempt to solve: Simplifying 6 + -5x = 0 Solving 6 + -5x = 0 Move all terms containing x to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + -5x = 0 + -6 Combine like terms: 6 + -6 = 0 0 + -5x = 0 + -6 -5x = 0 + -6 Combine like terms: 0 + -6 = -6 -5x = -6 Divide each side by '-5'. x = 1.2 Simplifying x = 1.2

Solution

x = {-0.3333333333, 1.2}

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