3(4a+9)=159

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Solution for 3(4a+9)=159 equation:


Simplifying
3(4a + 9) = 159

Reorder the terms:
3(9 + 4a) = 159
(9 * 3 + 4a * 3) = 159
(27 + 12a) = 159

Solving
27 + 12a = 159

Solving for variable 'a'.

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

Add '-27' to each side of the equation.
27 + -27 + 12a = 159 + -27

Combine like terms: 27 + -27 = 0
0 + 12a = 159 + -27
12a = 159 + -27

Combine like terms: 159 + -27 = 132
12a = 132

Divide each side by '12'.
a = 11

Simplifying
a = 11

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