4+64x-16x^2=64

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Solution for 4+64x-16x^2=64 equation:


Simplifying
4 + 64x + -16x2 = 64

Solving
4 + 64x + -16x2 = 64

Solving for variable 'x'.

Reorder the terms:
4 + -64 + 64x + -16x2 = 64 + -64

Combine like terms: 4 + -64 = -60
-60 + 64x + -16x2 = 64 + -64

Combine like terms: 64 + -64 = 0
-60 + 64x + -16x2 = 0

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

Factor a trinomial.
4((-5 + 2x)(3 + -2x)) = 0

Ignore the factor 4.

Subproblem 1

Set the factor '(-5 + 2x)' equal to zero and attempt to solve: Simplifying -5 + 2x = 0 Solving -5 + 2x = 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 + 2x = 0 + 5 Combine like terms: -5 + 5 = 0 0 + 2x = 0 + 5 2x = 0 + 5 Combine like terms: 0 + 5 = 5 2x = 5 Divide each side by '2'. x = 2.5 Simplifying x = 2.5

Subproblem 2

Set the factor '(3 + -2x)' equal to zero and attempt to solve: Simplifying 3 + -2x = 0 Solving 3 + -2x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -2x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -2x = 0 + -3 -2x = 0 + -3 Combine like terms: 0 + -3 = -3 -2x = -3 Divide each side by '-2'. x = 1.5 Simplifying x = 1.5

Solution

x = {2.5, 1.5}

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