(9x*9x)+(16x*16x)=3600

Solution for (9x*9x)+(16x*16x)=3600 equation:

Simplifying
(9x * 9x) + (16x * 16x) = 3600

Reorder the terms for easier multiplication:
(9 * 9x * x) + (16x * 16x) = 3600

Multiply 9 * 9
(81x * x) + (16x * 16x) = 3600

Multiply x * x
(81x2) + (16x * 16x) = 3600

Reorder the terms for easier multiplication:
(81x2) + (16 * 16x * x) = 3600

Multiply 16 * 16
(81x2) + (256x * x) = 3600

Multiply x * x
(81x2) + (256x2) = 3600

Combine like terms: (81x2) + (256x2) = 337x2
337x2 = 3600

Solving
337x2 = 3600

Solving for variable 'x'.

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

Divide each side by '337'.
x2 = 10.68249258

Simplifying
x2 = 10.68249258

Take the square root of each side:
x = {-3.268408264, 3.268408264}