-2(-a-4)=

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


Simplifying
-2(-1a + -4) = 0

Reorder the terms:
-2(-4 + -1a) = 0
(-4 * -2 + -1a * -2) = 0
(8 + 2a) = 0

Solving
8 + 2a = 0

Solving for variable 'a'.

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

Add '-8' to each side of the equation.
8 + -8 + 2a = 0 + -8

Combine like terms: 8 + -8 = 0
0 + 2a = 0 + -8
2a = 0 + -8

Combine like terms: 0 + -8 = -8
2a = -8

Divide each side by '2'.
a = -4

Simplifying
a = -4

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