25b^2+11-15=0

Solution for 25b^2+11-15=0 equation:

Simplifying
25b2 + 11 + -15 = 0

Reorder the terms:
11 + -15 + 25b2 = 0

Combine like terms: 11 + -15 = -4
-4 + 25b2 = 0

Solving
-4 + 25b2 = 0

Solving for variable 'b'.

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

Add '4' to each side of the equation.
-4 + 4 + 25b2 = 0 + 4

Combine like terms: -4 + 4 = 0
0 + 25b2 = 0 + 4
25b2 = 0 + 4

Combine like terms: 0 + 4 = 4
25b2 = 4

Divide each side by '25'.
b2 = 0.16

Simplifying
b2 = 0.16

Take the square root of each side:
b = {-0.4, 0.4}