15+12a=39

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Solution for 15+12a=39 equation: 


Simplifying
15 + 12a = 39

Solving
15 + 12a = 39

Solving for variable 'a'.

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

Add '-15' to each side of the equation.
15 + -15 + 12a = 39 + -15

Combine like terms: 15 + -15 = 0
0 + 12a = 39 + -15
12a = 39 + -15

Combine like terms: 39 + -15 = 24
12a = 24

Divide each side by '12'.
a = 2

Simplifying
a = 2

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