5-4x^2=3(2x+1)+2

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Solution for 5-4x^2=3(2x+1)+2 equation:


Simplifying
5 + -4x2 = 3(2x + 1) + 2

Reorder the terms:
5 + -4x2 = 3(1 + 2x) + 2
5 + -4x2 = (1 * 3 + 2x * 3) + 2
5 + -4x2 = (3 + 6x) + 2

Reorder the terms:
5 + -4x2 = 3 + 2 + 6x

Combine like terms: 3 + 2 = 5
5 + -4x2 = 5 + 6x

Add '-5' to each side of the equation.
5 + -5 + -4x2 = 5 + -5 + 6x

Combine like terms: 5 + -5 = 0
0 + -4x2 = 5 + -5 + 6x
-4x2 = 5 + -5 + 6x

Combine like terms: 5 + -5 = 0
-4x2 = 0 + 6x
-4x2 = 6x

Solving
-4x2 = 6x

Solving for variable 'x'.

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

Combine like terms: 6x + -6x = 0
-6x + -4x2 = 0

Factor out the Greatest Common Factor (GCF), '-2x'.
-2x(3 + 2x) = 0

Ignore the factor -2.

Subproblem 1

Set the factor 'x' equal to zero and attempt to solve: Simplifying x = 0 Solving x = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x = 0

Subproblem 2

Set the factor '(3 + 2x)' equal to zero and attempt to solve: Simplifying 3 + 2x = 0 Solving 3 + 2x = 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 + 2x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + 2x = 0 + -3 2x = 0 + -3 Combine like terms: 0 + -3 = -3 2x = -3 Divide each side by '2'. x = -1.5 Simplifying x = -1.5

Solution

x = {0, -1.5}

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