2(a+2)-4=-14

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Solution for 2(a+2)-4=-14 equation: 


Simplifying
2(a + 2) + -4 = -14

Reorder the terms:
2(2 + a) + -4 = -14
(2 * 2 + a * 2) + -4 = -14
(4 + 2a) + -4 = -14

Reorder the terms:
4 + -4 + 2a = -14

Combine like terms: 4 + -4 = 0
0 + 2a = -14
2a = -14

Solving
2a = -14

Solving for variable 'a'.

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

Divide each side by '2'.
a = -7

Simplifying
a = -7

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