20q^2-605=0

Solution for 20q^2-605=0 equation:

Simplifying
20q2 + -605 = 0

Reorder the terms:
-605 + 20q2 = 0

Solving
-605 + 20q2 = 0

Solving for variable 'q'.

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

Add '605' to each side of the equation.
-605 + 605 + 20q2 = 0 + 605

Combine like terms: -605 + 605 = 0
0 + 20q2 = 0 + 605
20q2 = 0 + 605

Combine like terms: 0 + 605 = 605
20q2 = 605

Divide each side by '20'.
q2 = 30.25

Simplifying
q2 = 30.25

Take the square root of each side:
q = {-5.5, 5.5}