6a-3(-4a-1)=3a

Solution for 6a-3(-4a-1)=3a equation:

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

Reorder the terms:
6a + -3(-1 + -4a) = 3a
6a + (-1 * -3 + -4a * -3) = 3a
6a + (3 + 12a) = 3a

Reorder the terms:
3 + 6a + 12a = 3a

Combine like terms: 6a + 12a = 18a
3 + 18a = 3a

Solving
3 + 18a = 3a

Solving for variable 'a'.

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

Add '-3a' to each side of the equation.
3 + 18a + -3a = 3a + -3a

Combine like terms: 18a + -3a = 15a
3 + 15a = 3a + -3a

Combine like terms: 3a + -3a = 0
3 + 15a = 0

Add '-3' to each side of the equation.
3 + -3 + 15a = 0 + -3

Combine like terms: 3 + -3 = 0
0 + 15a = 0 + -3
15a = 0 + -3

Combine like terms: 0 + -3 = -3
15a = -3

Divide each side by '15'.
a = -0.2

Simplifying
a = -0.2