x*x+16*16=17*17

Solution for x*x+16*16=17*17 equation:

Simplifying
x * x + 16 * 16 = 17 * 17

Multiply x * x
x2 + 16 * 16 = 17 * 17

Multiply 16 * 16
x2 + 256 = 17 * 17

Reorder the terms:
256 + x2 = 17 * 17

Multiply 17 * 17
256 + x2 = 289

Solving
256 + x2 = 289

Solving for variable 'x'.

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

Add '-256' to each side of the equation.
256 + -256 + x2 = 289 + -256

Combine like terms: 256 + -256 = 0
0 + x2 = 289 + -256
x2 = 289 + -256

Combine like terms: 289 + -256 = 33
x2 = 33

Simplifying
x2 = 33

Take the square root of each side:
x = {-5.744562647, 5.744562647}