9(2-6a)=-144

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Solution for 9(2-6a)=-144 equation: 


Simplifying
9(2 + -6a) = -144
(2 * 9 + -6a * 9) = -144
(18 + -54a) = -144

Solving
18 + -54a = -144

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 + -54a = -144 + -18

Combine like terms: 18 + -18 = 0
0 + -54a = -144 + -18
-54a = -144 + -18

Combine like terms: -144 + -18 = -162
-54a = -162

Divide each side by '-54'.
a = 3

Simplifying
a = 3

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