(0.5x-1)(4x+2)=

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Solution for (0.5x-1)(4x+2)= equation:


Simplifying
(0.5x + -1)(4x + 2) = 0

Reorder the terms:
(-1 + 0.5x)(4x + 2) = 0

Reorder the terms:
(-1 + 0.5x)(2 + 4x) = 0

Multiply (-1 + 0.5x) * (2 + 4x)
(-1(2 + 4x) + 0.5x * (2 + 4x)) = 0
((2 * -1 + 4x * -1) + 0.5x * (2 + 4x)) = 0
((-2 + -4x) + 0.5x * (2 + 4x)) = 0
(-2 + -4x + (2 * 0.5x + 4x * 0.5x)) = 0
(-2 + -4x + (1x + 2x2)) = 0

Combine like terms: -4x + 1x = -3x
(-2 + -3x + 2x2) = 0

Solving
-2 + -3x + 2x2 = 0

Solving for variable 'x'.

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

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 '(2 + -1x)' equal to zero and attempt to solve: Simplifying 2 + -1x = 0 Solving 2 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -1x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1x = 0 + -2 -1x = 0 + -2 Combine like terms: 0 + -2 = -2 -1x = -2 Divide each side by '-1'. x = 2 Simplifying x = 2

Solution

x = {-0.5, 2}

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