-2a^2(2)(-1)-24=0

Solution for -2a^2(2)(-1)-24=0 equation:

Simplifying
-2a2(2)(-1) + -24 = 0

Reorder the terms for easier multiplication:
-2 * 2 * -1a2 + -24 = 0

Multiply -2 * 2
-4 * -1a2 + -24 = 0

Multiply -4 * -1
4a2 + -24 = 0

Reorder the terms:
-24 + 4a2 = 0

Solving
-24 + 4a2 = 0

Solving for variable 'a'.

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

Add '24' to each side of the equation.
-24 + 24 + 4a2 = 0 + 24

Combine like terms: -24 + 24 = 0
0 + 4a2 = 0 + 24
4a2 = 0 + 24

Combine like terms: 0 + 24 = 24
4a2 = 24

Divide each side by '4'.
a2 = 6

Simplifying
a2 = 6

Take the square root of each side:
a = {-2.449489743, 2.449489743}