-72a^2+50=

Solution for -72a^2+50= equation:

Simplifying
-72a2 + 50 = 0

Reorder the terms:
50 + -72a2 = 0

Solving
50 + -72a2 = 0

Solving for variable 'a'.

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

Add '-50' to each side of the equation.
50 + -50 + -72a2 = 0 + -50

Combine like terms: 50 + -50 = 0
0 + -72a2 = 0 + -50
-72a2 = 0 + -50

Combine like terms: 0 + -50 = -50
-72a2 = -50

Divide each side by '-72'.
a2 = 0.6944444444

Simplifying
a2 = 0.6944444444

Take the square root of each side:
a = {-0.833333333, 0.833333333}