2(3a+9)=

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Solution for 2(3a+9)= equation: 


Simplifying
2(3a + 9) = 0

Reorder the terms:
2(9 + 3a) = 0
(9 * 2 + 3a * 2) = 0
(18 + 6a) = 0

Solving
18 + 6a = 0

Solving for variable 'a'.

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

Add '-18' to each side of the equation.
18 + -18 + 6a = 0 + -18

Combine like terms: 18 + -18 = 0
0 + 6a = 0 + -18
6a = 0 + -18

Combine like terms: 0 + -18 = -18
6a = -18

Divide each side by '6'.
a = -3

Simplifying
a = -3

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