-v^2+30=0

Solution for -v^2+30=0 equation:

Simplifying
-1v2 + 30 = 0

Reorder the terms:
30 + -1v2 = 0

Solving
30 + -1v2 = 0

Solving for variable 'v'.

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

Add '-30' to each side of the equation.
30 + -30 + -1v2 = 0 + -30

Combine like terms: 30 + -30 = 0
0 + -1v2 = 0 + -30
-1v2 = 0 + -30

Combine like terms: 0 + -30 = -30
-1v2 = -30

Divide each side by '-1'.
v2 = 30

Simplifying
v2 = 30

Take the square root of each side:
v = {-5.477225575, 5.477225575}