80x-16x^2=64

Solution for 80x-16x^2=64 equation:

Simplifying
80x + -16x2 = 64

Solving
80x + -16x2 = 64

Solving for variable 'x'.

Reorder the terms:
-64 + 80x + -16x2 = 64 + -64

Combine like terms: 64 + -64 = 0
-64 + 80x + -16x2 = 0

Factor out the Greatest Common Factor (GCF), '16'.
16(-4 + 5x + -1x2) = 0

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

Ignore the factor 16.
Subproblem 1
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
Subproblem 2
Set the factor '(1 + -1x)' equal to zero and attempt to solve:

Simplifying
1 + -1x = 0

Solving
1 + -1x = 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 + -1x = 0 + -1

Combine like terms: 1 + -1 = 0
0 + -1x = 0 + -1
-1x = 0 + -1

Combine like terms: 0 + -1 = -1
-1x = -1

Divide each side by '-1'.
x = 1

Simplifying
x = 1
Solution
x = {4, 1}