2(2x+1)(x-1)=0

Solution for 2(2x+1)(x-1)=0 equation:

Simplifying
2(2x + 1)(x + -1) = 0

Reorder the terms:
2(1 + 2x)(x + -1) = 0

Reorder the terms:
2(1 + 2x)(-1 + x) = 0

Multiply (1 + 2x) * (-1 + x)
2(1(-1 + x) + 2x * (-1 + x)) = 0
2((-1 * 1 + x * 1) + 2x * (-1 + x)) = 0
2((-1 + 1x) + 2x * (-1 + x)) = 0
2(-1 + 1x + (-1 * 2x + x * 2x)) = 0
2(-1 + 1x + (-2x + 2x2)) = 0

Combine like terms: 1x + -2x = -1x
2(-1 + -1x + 2x2) = 0
(-1 * 2 + -1x * 2 + 2x2 * 2) = 0
(-2 + -2x + 4x2) = 0

Solving
-2 + -2x + 4x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '2'.
2(-1 + -1x + 2x2) = 0

Factor a trinomial.
2((-1 + -2x)(1 + -1x)) = 0

Ignore the factor 2.
Subproblem 1
Set the factor '(-1 + -2x)' equal to zero and attempt to solve:

Simplifying
-1 + -2x = 0

Solving
-1 + -2x = 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 + -2x = 0 + 1

Combine like terms: -1 + 1 = 0
0 + -2x = 0 + 1
-2x = 0 + 1

Combine like terms: 0 + 1 = 1
-2x = 1

Divide each side by '-2'.
x = -0.5

Simplifying
x = -0.5
Subproblem 2
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
Solution
x = {-0.5, 1}