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

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


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

Reorder the terms:
4(4 + a) + 2a + -4 = 0
(4 * 4 + a * 4) + 2a + -4 = 0
(16 + 4a) + 2a + -4 = 0

Reorder the terms:
16 + -4 + 4a + 2a = 0

Combine like terms: 16 + -4 = 12
12 + 4a + 2a = 0

Combine like terms: 4a + 2a = 6a
12 + 6a = 0

Solving
12 + 6a = 0

Solving for variable 'a'.

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

Add '-12' to each side of the equation.
12 + -12 + 6a = 0 + -12

Combine like terms: 12 + -12 = 0
0 + 6a = 0 + -12
6a = 0 + -12

Combine like terms: 0 + -12 = -12
6a = -12

Divide each side by '6'.
a = -2

Simplifying
a = -2

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