5=-16x^2+64x+5

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Solution for 5=-16x^2+64x+5 equation:


Simplifying
5 = -16x2 + 64x + 5

Reorder the terms:
5 = 5 + 64x + -16x2

Add '-5' to each side of the equation.
5 + -5 = 5 + 64x + -5 + -16x2

Combine like terms: 5 + -5 = 0
0 = 5 + 64x + -5 + -16x2

Reorder the terms:
0 = 5 + -5 + 64x + -16x2

Combine like terms: 5 + -5 = 0
0 = 0 + 64x + -16x2
0 = 64x + -16x2

Solving
0 = 64x + -16x2

Solving for variable 'x'.
Remove the zero:
-64x + 16x2 = 64x + -16x2 + -64x + 16x2

Reorder the terms:
-64x + 16x2 = 64x + -64x + -16x2 + 16x2

Combine like terms: 64x + -64x = 0
-64x + 16x2 = 0 + -16x2 + 16x2
-64x + 16x2 = -16x2 + 16x2

Combine like terms: -16x2 + 16x2 = 0
-64x + 16x2 = 0

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

Ignore the factor 16.

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 '(-4 + x)' equal to zero and attempt to solve: Simplifying -4 + x = 0 Solving -4 + x = 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 + x = 0 + 4 Combine like terms: -4 + 4 = 0 0 + x = 0 + 4 x = 0 + 4 Combine like terms: 0 + 4 = 4 x = 4 Simplifying x = 4

Solution

x = {0, 4}

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