x^2+65-16x=0

Solution for x^2+65-16x=0 equation:

Simplifying
x2 + 65 + -16x = 0

Reorder the terms:
65 + -16x + x2 = 0

Solving
65 + -16x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '-65' to each side of the equation.
65 + -16x + -65 + x2 = 0 + -65

Reorder the terms:
65 + -65 + -16x + x2 = 0 + -65

Combine like terms: 65 + -65 = 0
0 + -16x + x2 = 0 + -65
-16x + x2 = 0 + -65

Combine like terms: 0 + -65 = -65
-16x + x2 = -65

The x term is -16x.  Take half its coefficient (-8).
Square it (64) and add it to both sides.

Add '64' to each side of the equation.
-16x + 64 + x2 = -65 + 64

Reorder the terms:
64 + -16x + x2 = -65 + 64

Combine like terms: -65 + 64 = -1
64 + -16x + x2 = -1

Factor a perfect square on the left side:
(x + -8)(x + -8) = -1

Can't calculate square root of the right side.

The solution to this equation could not be determined.