98b^2-40=0

Solution for 98b^2-40=0 equation:

Simplifying
98b2 + -40 = 0

Reorder the terms:
-40 + 98b2 = 0

Solving
-40 + 98b2 = 0

Solving for variable 'b'.

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

Add '40' to each side of the equation.
-40 + 40 + 98b2 = 0 + 40

Combine like terms: -40 + 40 = 0
0 + 98b2 = 0 + 40
98b2 = 0 + 40

Combine like terms: 0 + 40 = 40
98b2 = 40

Divide each side by '98'.
b2 = 0.4081632653

Simplifying
b2 = 0.4081632653

Take the square root of each side:
b = {-0.638876565, 0.638876565}