24=(a+a)*a

Solution for 24=(a+a)*a equation:

Simplifying
24 = (a + a) * a

Combine like terms: a + a = 2a
24 = (2a) * a

Remove parenthesis around (2a)
24 = 2a * a

Multiply a * a
24 = 2a2

Solving
24 = 2a2

Solving for variable 'a'.

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

Add '-2a2' to each side of the equation.
24 + -2a2 = 2a2 + -2a2

Combine like terms: 2a2 + -2a2 = 0
24 + -2a2 = 0

Add '-24' to each side of the equation.
24 + -24 + -2a2 = 0 + -24

Combine like terms: 24 + -24 = 0
0 + -2a2 = 0 + -24
-2a2 = 0 + -24

Combine like terms: 0 + -24 = -24
-2a2 = -24

Divide each side by '-2'.
a2 = 12

Simplifying
a2 = 12

Take the square root of each side:
a = {-3.464101615, 3.464101615}