-9b^2+16=

Solution for -9b^2+16= equation:

Simplifying
-9b2 + 16 = 0

Reorder the terms:
16 + -9b2 = 0

Solving
16 + -9b2 = 0

Solving for variable 'b'.

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

Add '-16' to each side of the equation.
16 + -16 + -9b2 = 0 + -16

Combine like terms: 16 + -16 = 0
0 + -9b2 = 0 + -16
-9b2 = 0 + -16

Combine like terms: 0 + -16 = -16
-9b2 = -16

Divide each side by '-9'.
b2 = 1.777777778

Simplifying
b2 = 1.777777778

Take the square root of each side:
b = {-1.333333333, 1.333333333}