4x^2+25=64

Solution for 4x^2+25=64 equation:

Simplifying
4x2 + 25 = 64

Reorder the terms:
25 + 4x2 = 64

Solving
25 + 4x2 = 64

Solving for variable 'x'.

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

Add '-25' to each side of the equation.
25 + -25 + 4x2 = 64 + -25

Combine like terms: 25 + -25 = 0
0 + 4x2 = 64 + -25
4x2 = 64 + -25

Combine like terms: 64 + -25 = 39
4x2 = 39

Divide each side by '4'.
x2 = 9.75

Simplifying
x2 = 9.75

Take the square root of each side:
x = {-3.122498999, 3.122498999}