6a+6=2a-6

Solution for 6a+6=2a-6 equation:

Simplifying
6a + 6 = 2a + -6

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

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

Solving
6 + 6a = -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 + 6a + -2a = -6 + 2a + -2a

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

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

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

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

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

Divide each side by '4'.
a = -3

Simplifying
a = -3