4(16x^2+60x-16)=0

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Solution for 4(16x^2+60x-16)=0 equation:


Simplifying
4(16x2 + 60x + -16) = 0

Reorder the terms:
4(-16 + 60x + 16x2) = 0
(-16 * 4 + 60x * 4 + 16x2 * 4) = 0
(-64 + 240x + 64x2) = 0

Solving
-64 + 240x + 64x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '16'.
16(-4 + 15x + 4x2) = 0

Factor a trinomial.
16((-4 + -1x)(1 + -4x)) = 0

Ignore the factor 16.

Subproblem 1

Set the factor '(-4 + -1x)' equal to zero and attempt to solve: Simplifying -4 + -1x = 0 Solving -4 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '4' to each side of the equation. -4 + 4 + -1x = 0 + 4 Combine like terms: -4 + 4 = 0 0 + -1x = 0 + 4 -1x = 0 + 4 Combine like terms: 0 + 4 = 4 -1x = 4 Divide each side by '-1'. x = -4 Simplifying x = -4

Subproblem 2

Set the factor '(1 + -4x)' equal to zero and attempt to solve: Simplifying 1 + -4x = 0 Solving 1 + -4x = 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 + -4x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -4x = 0 + -1 -4x = 0 + -1 Combine like terms: 0 + -1 = -1 -4x = -1 Divide each side by '-4'. x = 0.25 Simplifying x = 0.25

Solution

x = {-4, 0.25}

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