(3a+6)=2a-6

Solution for (3a+6)=2a-6 equation:

Simplifying
(3a + 6) = 2a + -6

Reorder the terms:
(6 + 3a) = 2a + -6

Remove parenthesis around (6 + 3a)
6 + 3a = 2a + -6

Reorder the terms:
6 + 3a = -6 + 2a

Solving
6 + 3a = -6 + 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.
6 + 3a + -2a = -6 + 2a + -2a

Combine like terms: 3a + -2a = 1a
6 + 1a = -6 + 2a + -2a

Combine like terms: 2a + -2a = 0
6 + 1a = -6 + 0
6 + 1a = -6

Add '-6' to each side of the equation.
6 + -6 + 1a = -6 + -6

Combine like terms: 6 + -6 = 0
0 + 1a = -6 + -6
1a = -6 + -6

Combine like terms: -6 + -6 = -12
1a = -12

Divide each side by '1'.
a = -12

Simplifying
a = -12