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

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


Simplifying
-1(4a + -4) = 12 + 2a

Reorder the terms:
-1(-4 + 4a) = 12 + 2a
(-4 * -1 + 4a * -1) = 12 + 2a
(4 + -4a) = 12 + 2a

Solving
4 + -4a = 12 + 2a

Solving for variable 'a'.

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

Add '-2a' to each side of the equation.
4 + -4a + -2a = 12 + 2a + -2a

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

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

Add '-4' to each side of the equation.
4 + -4 + -6a = 12 + -4

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

Combine like terms: 12 + -4 = 8
-6a = 8

Divide each side by '-6'.
a = -1.333333333

Simplifying
a = -1.333333333

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