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

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

Simplifying
3(-1a + -3) + 3(2 + -1a) = 0

Reorder the terms:
3(-3 + -1a) + 3(2 + -1a) = 0
(-3 * 3 + -1a * 3) + 3(2 + -1a) = 0
(-9 + -3a) + 3(2 + -1a) = 0
-9 + -3a + (2 * 3 + -1a * 3) = 0
-9 + -3a + (6 + -3a) = 0

Reorder the terms:
-9 + 6 + -3a + -3a = 0

Combine like terms: -9 + 6 = -3
-3 + -3a + -3a = 0

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

Solving
-3 + -6a = 0

Solving for variable 'a'.

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

Add '3' to each side of the equation.
-3 + 3 + -6a = 0 + 3

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

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

Divide each side by '-6'.
a = -0.5

Simplifying
a = -0.5