4x^2+4=64

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

Simplifying
4x2 + 4 = 64

Reorder the terms:
4 + 4x2 = 64

Solving
4 + 4x2 = 64

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + 4x2 = 64 + -4

Combine like terms: 4 + -4 = 0
0 + 4x2 = 64 + -4
4x2 = 64 + -4

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

Divide each side by '4'.
x2 = 15

Simplifying
x2 = 15

Take the square root of each side:
x = {-3.872983346, 3.872983346}