6a-6=20+4a

Solution for 6a-6=20+4a equation:

Simplifying
6a + -6 = 20 + 4a

Reorder the terms:
-6 + 6a = 20 + 4a

Solving
-6 + 6a = 20 + 4a

Solving for variable 'a'.

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

Add '-4a' to each side of the equation.
-6 + 6a + -4a = 20 + 4a + -4a

Combine like terms: 6a + -4a = 2a
-6 + 2a = 20 + 4a + -4a

Combine like terms: 4a + -4a = 0
-6 + 2a = 20 + 0
-6 + 2a = 20

Add '6' to each side of the equation.
-6 + 6 + 2a = 20 + 6

Combine like terms: -6 + 6 = 0
0 + 2a = 20 + 6
2a = 20 + 6

Combine like terms: 20 + 6 = 26
2a = 26

Divide each side by '2'.
a = 13

Simplifying
a = 13