25u^2-36=0

Solution for 25u^2-36=0 equation:

Simplifying
25u2 + -36 = 0

Reorder the terms:
-36 + 25u2 = 0

Solving
-36 + 25u2 = 0

Solving for variable 'u'.

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

Add '36' to each side of the equation.
-36 + 36 + 25u2 = 0 + 36

Combine like terms: -36 + 36 = 0
0 + 25u2 = 0 + 36
25u2 = 0 + 36

Combine like terms: 0 + 36 = 36
25u2 = 36

Divide each side by '25'.
u2 = 1.44

Simplifying
u2 = 1.44

Take the square root of each side:
u = {-1.2, 1.2}