8b^2+2b^2-3=0

Solution for 8b^2+2b^2-3=0 equation:

Simplifying
8b2 + 2b2 + -3 = 0

Reorder the terms:
-3 + 8b2 + 2b2 = 0

Combine like terms: 8b2 + 2b2 = 10b2
-3 + 10b2 = 0

Solving
-3 + 10b2 = 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 + 3 + 10b2 = 0 + 3

Combine like terms: -3 + 3 = 0
0 + 10b2 = 0 + 3
10b2 = 0 + 3

Combine like terms: 0 + 3 = 3
10b2 = 3

Divide each side by '10'.
b2 = 0.3

Simplifying
b2 = 0.3

Take the square root of each side:
b = {-0.547722558, 0.547722558}