4b^2-169=0

Solution for 4b^2-169=0 equation:

Simplifying
4b2 + -169 = 0

Reorder the terms:
-169 + 4b2 = 0

Solving
-169 + 4b2 = 0

Solving for variable 'b'.

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

Add '169' to each side of the equation.
-169 + 169 + 4b2 = 0 + 169

Combine like terms: -169 + 169 = 0
0 + 4b2 = 0 + 169
4b2 = 0 + 169

Combine like terms: 0 + 169 = 169
4b2 = 169

Divide each side by '4'.
b2 = 42.25

Simplifying
b2 = 42.25

Take the square root of each side:
b = {-6.5, 6.5}