49b^2-256=0

Solution for 49b^2-256=0 equation:

Simplifying
49b2 + -256 = 0

Reorder the terms:
-256 + 49b2 = 0

Solving
-256 + 49b2 = 0

Solving for variable 'b'.

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

Add '256' to each side of the equation.
-256 + 256 + 49b2 = 0 + 256

Combine like terms: -256 + 256 = 0
0 + 49b2 = 0 + 256
49b2 = 0 + 256

Combine like terms: 0 + 256 = 256
49b2 = 256

Divide each side by '49'.
b2 = 5.224489796

Simplifying
b2 = 5.224489796

Take the square root of each side:
b = {-2.285714286, 2.285714286}