2x^2+5b-3=0

Solution for 2x^2+5b-3=0 equation:

Simplifying
2x2 + 5b + -3 = 0

Reorder the terms:
-3 + 5b + 2x2 = 0

Solving
-3 + 5b + 2x2 = 0

Solving for variable 'b'.

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

Add '3' to each side of the equation.
-3 + 5b + 3 + 2x2 = 0 + 3

Reorder the terms:
-3 + 3 + 5b + 2x2 = 0 + 3

Combine like terms: -3 + 3 = 0
0 + 5b + 2x2 = 0 + 3
5b + 2x2 = 0 + 3

Combine like terms: 0 + 3 = 3
5b + 2x2 = 3

Add '-2x2' to each side of the equation.
5b + 2x2 + -2x2 = 3 + -2x2

Combine like terms: 2x2 + -2x2 = 0
5b + 0 = 3 + -2x2
5b = 3 + -2x2

Divide each side by '5'.
b = 0.6 + -0.4x2

Simplifying
b = 0.6 + -0.4x2