-6(a+18)=9

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Solution for -6(a+18)=9 equation:


Simplifying
-6(a + 18) = 9

Reorder the terms:
-6(18 + a) = 9
(18 * -6 + a * -6) = 9
(-108 + -6a) = 9

Solving
-108 + -6a = 9

Solving for variable 'a'.

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

Add '108' to each side of the equation.
-108 + 108 + -6a = 9 + 108

Combine like terms: -108 + 108 = 0
0 + -6a = 9 + 108
-6a = 9 + 108

Combine like terms: 9 + 108 = 117
-6a = 117

Divide each side by '-6'.
a = -19.5

Simplifying
a = -19.5

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