6=6a-4a

Solution for 6=6a-4a equation:

Simplifying
6 = 6a + -4a

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

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

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

Add '-6' to each side of the equation.
6 + -6 + -2a = 0 + -6

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

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

Divide each side by '-2'.
a = 3

Simplifying
a = 3