18b^2-128=

Solution for 18b^2-128= equation:

Simplifying
18b2 + -128 = 0

Reorder the terms:
-128 + 18b2 = 0

Solving
-128 + 18b2 = 0

Solving for variable 'b'.

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

Add '128' to each side of the equation.
-128 + 128 + 18b2 = 0 + 128

Combine like terms: -128 + 128 = 0
0 + 18b2 = 0 + 128
18b2 = 0 + 128

Combine like terms: 0 + 128 = 128
18b2 = 128

Divide each side by '18'.
b2 = 7.111111111

Simplifying
b2 = 7.111111111

Take the square root of each side:
b = {-2.666666667, 2.666666667}