3a-2(3-a)=4a

Solution for 3a-2(3-a)=4a equation:

Simplifying
3a + -2(3 + -1a) = 4a
3a + (3 * -2 + -1a * -2) = 4a
3a + (-6 + 2a) = 4a

Reorder the terms:
-6 + 3a + 2a = 4a

Combine like terms: 3a + 2a = 5a
-6 + 5a = 4a

Solving
-6 + 5a = 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 + 5a + -4a = 4a + -4a

Combine like terms: 5a + -4a = 1a
-6 + 1a = 4a + -4a

Combine like terms: 4a + -4a = 0
-6 + 1a = 0

Add '6' to each side of the equation.
-6 + 6 + 1a = 0 + 6

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

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

Divide each side by '1'.
a = 6

Simplifying
a = 6