4(a*2+18)=

Solution for 4(a*2+18)= equation:

Simplifying
4(a * 2 + 18) = 0

Reorder the terms for easier multiplication:
4(2a + 18) = 0

Reorder the terms:
4(18 + 2a) = 0
(18 * 4 + 2a * 4) = 0
(72 + 8a) = 0

Solving
72 + 8a = 0

Solving for variable 'a'.

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

Add '-72' to each side of the equation.
72 + -72 + 8a = 0 + -72

Combine like terms: 72 + -72 = 0
0 + 8a = 0 + -72
8a = 0 + -72

Combine like terms: 0 + -72 = -72
8a = -72

Divide each side by '8'.
a = -9

Simplifying
a = -9