81b^2-5-59=0

Solution for 81b^2-5-59=0 equation:

Simplifying
81b2 + -5 + -59 = 0

Reorder the terms:
-5 + -59 + 81b2 = 0

Combine like terms: -5 + -59 = -64
-64 + 81b2 = 0

Solving
-64 + 81b2 = 0

Solving for variable 'b'.

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

Add '64' to each side of the equation.
-64 + 64 + 81b2 = 0 + 64

Combine like terms: -64 + 64 = 0
0 + 81b2 = 0 + 64
81b2 = 0 + 64

Combine like terms: 0 + 64 = 64
81b2 = 64

Divide each side by '81'.
b2 = 0.7901234568

Simplifying
b2 = 0.7901234568

Take the square root of each side:
b = {-0.888888889, 0.888888889}