-6=-3(2a+1)+3

Solution for -6=-3(2a+1)+3 equation:

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

Reorder the terms:
-6 = -3(1 + 2a) + 3
-6 = (1 * -3 + 2a * -3) + 3
-6 = (-3 + -6a) + 3

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

Combine like terms: -3 + 3 = 0
-6 = 0 + -6a
-6 = -6a

Solving
-6 = -6a

Solving for variable 'a'.

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

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

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

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

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

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

Divide each side by '6'.
a = 1

Simplifying
a = 1