16*(x*x)-169=0

Solution for 16*(x*x)-169=0 equation:

Simplifying
16(x * x) + -169 = 0

Multiply x * x
16(x2) + -169 = 0

Reorder the terms:
-169 + 16x2 = 0

Solving
-169 + 16x2 = 0

Solving for variable 'x'.

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

Add '169' to each side of the equation.
-169 + 169 + 16x2 = 0 + 169

Combine like terms: -169 + 169 = 0
0 + 16x2 = 0 + 169
16x2 = 0 + 169

Combine like terms: 0 + 169 = 169
16x2 = 169

Divide each side by '16'.
x2 = 10.5625

Simplifying
x2 = 10.5625

Take the square root of each side:
x = {-3.25, 3.25}