121b^2-100=

Solution for 121b^2-100= equation:

Simplifying
121b2 + -100 = 0

Reorder the terms:
-100 + 121b2 = 0

Solving
-100 + 121b2 = 0

Solving for variable 'b'.

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

Add '100' to each side of the equation.
-100 + 100 + 121b2 = 0 + 100

Combine like terms: -100 + 100 = 0
0 + 121b2 = 0 + 100
121b2 = 0 + 100

Combine like terms: 0 + 100 = 100
121b2 = 100

Divide each side by '121'.
b2 = 0.826446281

Simplifying
b2 = 0.826446281

Take the square root of each side:
b = {-0.909090909, 0.909090909}