4a^2-20+24=0

Solution for 4a^2-20+24=0 equation:

Simplifying
4a2 + -20 + 24 = 0

Reorder the terms:
-20 + 24 + 4a2 = 0

Combine like terms: -20 + 24 = 4
4 + 4a2 = 0

Solving
4 + 4a2 = 0

Solving for variable 'a'.

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

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

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

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

Divide each side by '4'.
a2 = -1

Simplifying
a2 = -1

Reorder the terms:
1 + a2 = -1 + 1

Combine like terms: -1 + 1 = 0
1 + a2 = 0

The solution to this equation could not be determined.