9a-6(a+2)=

Solution for 9a-6(a+2)= equation:

Simplifying
9a + -6(a + 2) = 0

Reorder the terms:
9a + -6(2 + a) = 0
9a + (2 * -6 + a * -6) = 0
9a + (-12 + -6a) = 0

Reorder the terms:
-12 + 9a + -6a = 0

Combine like terms: 9a + -6a = 3a
-12 + 3a = 0

Solving
-12 + 3a = 0

Solving for variable 'a'.

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

Add '12' to each side of the equation.
-12 + 12 + 3a = 0 + 12

Combine like terms: -12 + 12 = 0
0 + 3a = 0 + 12
3a = 0 + 12

Combine like terms: 0 + 12 = 12
3a = 12

Divide each side by '3'.
a = 4

Simplifying
a = 4