=-16x^2+4x+380

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Solution for =-16x^2+4x+380 equation:


Simplifying
0 = -16x2 + 4x + 380

Reorder the terms:
0 = 380 + 4x + -16x2

Solving
0 = 380 + 4x + -16x2

Solving for variable 'x'.

Combine like terms: 0 + -380 = -380
-380 + -4x + 16x2 = 380 + 4x + -16x2 + -380 + -4x + 16x2

Reorder the terms:
-380 + -4x + 16x2 = 380 + -380 + 4x + -4x + -16x2 + 16x2

Combine like terms: 380 + -380 = 0
-380 + -4x + 16x2 = 0 + 4x + -4x + -16x2 + 16x2
-380 + -4x + 16x2 = 4x + -4x + -16x2 + 16x2

Combine like terms: 4x + -4x = 0
-380 + -4x + 16x2 = 0 + -16x2 + 16x2
-380 + -4x + 16x2 = -16x2 + 16x2

Combine like terms: -16x2 + 16x2 = 0
-380 + -4x + 16x2 = 0

Factor out the Greatest Common Factor (GCF), '4'.
4(-95 + -1x + 4x2) = 0

Factor a trinomial.
4((-19 + -4x)(5 + -1x)) = 0

Ignore the factor 4.

Subproblem 1

Set the factor '(-19 + -4x)' equal to zero and attempt to solve: Simplifying -19 + -4x = 0 Solving -19 + -4x = 0 Move all terms containing x to the left, all other terms to the right. Add '19' to each side of the equation. -19 + 19 + -4x = 0 + 19 Combine like terms: -19 + 19 = 0 0 + -4x = 0 + 19 -4x = 0 + 19 Combine like terms: 0 + 19 = 19 -4x = 19 Divide each side by '-4'. x = -4.75 Simplifying x = -4.75

Subproblem 2

Set the factor '(5 + -1x)' equal to zero and attempt to solve: Simplifying 5 + -1x = 0 Solving 5 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -1x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -1x = 0 + -5 -1x = 0 + -5 Combine like terms: 0 + -5 = -5 -1x = -5 Divide each side by '-1'. x = 5 Simplifying x = 5

Solution

x = {-4.75, 5}

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