w^2-132+42=0

Solution for w^2-132+42=0 equation:

Simplifying
w2 + -132 + 42 = 0

Reorder the terms:
-132 + 42 + w2 = 0

Combine like terms: -132 + 42 = -90
-90 + w2 = 0

Solving
-90 + w2 = 0

Solving for variable 'w'.

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

Add '90' to each side of the equation.
-90 + 90 + w2 = 0 + 90

Combine like terms: -90 + 90 = 0
0 + w2 = 0 + 90
w2 = 0 + 90

Combine like terms: 0 + 90 = 90
w2 = 90

Simplifying
w2 = 90

Take the square root of each side:
w = {-9.486832981, 9.486832981}