-605=-5u^2

Solution for -605=-5u^2 equation:

Simplifying
-605 = -5u2

Solving
-605 = -5u2

Solving for variable 'u'.

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

Add '5u2' to each side of the equation.
-605 + 5u2 = -5u2 + 5u2

Combine like terms: -5u2 + 5u2 = 0
-605 + 5u2 = 0

Add '605' to each side of the equation.
-605 + 605 + 5u2 = 0 + 605

Combine like terms: -605 + 605 = 0
0 + 5u2 = 0 + 605
5u2 = 0 + 605

Combine like terms: 0 + 605 = 605
5u2 = 605

Divide each side by '5'.
u2 = 121

Simplifying
u2 = 121

Take the square root of each side:
u = {-11, 11}