3(2a+9)=39

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Solution for 3(2a+9)=39 equation: 


Simplifying
3(2a + 9) = 39

Reorder the terms:
3(9 + 2a) = 39
(9 * 3 + 2a * 3) = 39
(27 + 6a) = 39

Solving
27 + 6a = 39

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 + 6a = 39 + -27

Combine like terms: 27 + -27 = 0
0 + 6a = 39 + -27
6a = 39 + -27

Combine like terms: 39 + -27 = 12
6a = 12

Divide each side by '6'.
a = 2

Simplifying
a = 2

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