18b^2+25b-3=0

Solution for 18b^2+25b-3=0 equation:

Simplifying
18b2 + 25b + -3 = 0

Reorder the terms:
-3 + 25b + 18b2 = 0

Solving
-3 + 25b + 18b2 = 0

Solving for variable 'b'.

Factor a trinomial.
(-3 + -2b)(1 + -9b) = 0

Subproblem 1
Set the factor '(-3 + -2b)' equal to zero and attempt to solve:

Simplifying
-3 + -2b = 0

Solving
-3 + -2b = 0

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

Add '3' to each side of the equation.
-3 + 3 + -2b = 0 + 3

Combine like terms: -3 + 3 = 0
0 + -2b = 0 + 3
-2b = 0 + 3

Combine like terms: 0 + 3 = 3
-2b = 3

Divide each side by '-2'.
b = -1.5

Simplifying
b = -1.5
Subproblem 2
Set the factor '(1 + -9b)' equal to zero and attempt to solve:

Simplifying
1 + -9b = 0

Solving
1 + -9b = 0

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

Add '-1' to each side of the equation.
1 + -1 + -9b = 0 + -1

Combine like terms: 1 + -1 = 0
0 + -9b = 0 + -1
-9b = 0 + -1

Combine like terms: 0 + -1 = -1
-9b = -1

Divide each side by '-9'.
b = 0.1111111111

Simplifying
b = 0.1111111111
Solution
b = {-1.5, 0.1111111111}