x(3x-4)+6=2x(x+1)-3

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Solution for x(3x-4)+6=2x(x+1)-3 equation:


Simplifying
x(3x + -4) + 6 = 2x(x + 1) + -3

Reorder the terms:
x(-4 + 3x) + 6 = 2x(x + 1) + -3
(-4 * x + 3x * x) + 6 = 2x(x + 1) + -3
(-4x + 3x2) + 6 = 2x(x + 1) + -3

Reorder the terms:
6 + -4x + 3x2 = 2x(x + 1) + -3

Reorder the terms:
6 + -4x + 3x2 = 2x(1 + x) + -3
6 + -4x + 3x2 = (1 * 2x + x * 2x) + -3
6 + -4x + 3x2 = (2x + 2x2) + -3

Reorder the terms:
6 + -4x + 3x2 = -3 + 2x + 2x2

Solving
6 + -4x + 3x2 = -3 + 2x + 2x2

Solving for variable 'x'.

Reorder the terms:
6 + 3 + -4x + -2x + 3x2 + -2x2 = -3 + 2x + 2x2 + 3 + -2x + -2x2

Combine like terms: 6 + 3 = 9
9 + -4x + -2x + 3x2 + -2x2 = -3 + 2x + 2x2 + 3 + -2x + -2x2

Combine like terms: -4x + -2x = -6x
9 + -6x + 3x2 + -2x2 = -3 + 2x + 2x2 + 3 + -2x + -2x2

Combine like terms: 3x2 + -2x2 = 1x2
9 + -6x + 1x2 = -3 + 2x + 2x2 + 3 + -2x + -2x2

Reorder the terms:
9 + -6x + 1x2 = -3 + 3 + 2x + -2x + 2x2 + -2x2

Combine like terms: -3 + 3 = 0
9 + -6x + 1x2 = 0 + 2x + -2x + 2x2 + -2x2
9 + -6x + 1x2 = 2x + -2x + 2x2 + -2x2

Combine like terms: 2x + -2x = 0
9 + -6x + 1x2 = 0 + 2x2 + -2x2
9 + -6x + 1x2 = 2x2 + -2x2

Combine like terms: 2x2 + -2x2 = 0
9 + -6x + 1x2 = 0

Factor a trinomial.
(3 + -1x)(3 + -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 '(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

Solution

x = {3, 3}

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