x^2+ax+64=0

Solution for x^2+ax+64=0 equation:

Simplifying
x2 + ax + 64 = 0

Reorder the terms:
64 + ax + x2 = 0

Solving
64 + ax + x2 = 0

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Add '-64' to each side of the equation.
64 + ax + -64 + x2 = 0 + -64

Reorder the terms:
64 + -64 + ax + x2 = 0 + -64

Combine like terms: 64 + -64 = 0
0 + ax + x2 = 0 + -64
ax + x2 = 0 + -64

Combine like terms: 0 + -64 = -64
ax + x2 = -64

Add '-1x2' to each side of the equation.
ax + x2 + -1x2 = -64 + -1x2

Combine like terms: x2 + -1x2 = 0
ax + 0 = -64 + -1x2
ax = -64 + -1x2

Divide each side by 'x'.
a = -64x-1 + -1x

Simplifying
a = -64x-1 + -1x