-v^2-20=-50

Solution for -v^2-20=-50 equation:

Simplifying
-1v2 + -20 = -50

Reorder the terms:
-20 + -1v2 = -50

Solving
-20 + -1v2 = -50

Solving for variable 'v'.

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

Add '20' to each side of the equation.
-20 + 20 + -1v2 = -50 + 20

Combine like terms: -20 + 20 = 0
0 + -1v2 = -50 + 20
-1v2 = -50 + 20

Combine like terms: -50 + 20 = -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}