2(2(a+4))=12

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Solution for 2(2(a+4))=12 equation: 


Simplifying
2(2(a + 4)) = 12

Reorder the terms:
2(2(4 + a)) = 12
2((4 * 2 + a * 2)) = 12
2((8 + 2a)) = 12
(8 * 2 + 2a * 2) = 12
(16 + 4a) = 12

Solving
16 + 4a = 12

Solving for variable 'a'.

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

Add '-16' to each side of the equation.
16 + -16 + 4a = 12 + -16

Combine like terms: 16 + -16 = 0
0 + 4a = 12 + -16
4a = 12 + -16

Combine like terms: 12 + -16 = -4
4a = -4

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

Simplifying
a = -1

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