3a+6-2a+9+5a=27

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Solution for 3a+6-2a+9+5a=27 equation:


Simplifying
3a + 6 + -2a + 9 + 5a = 27

Reorder the terms:
6 + 9 + 3a + -2a + 5a = 27

Combine like terms: 6 + 9 = 15
15 + 3a + -2a + 5a = 27

Combine like terms: 3a + -2a = 1a
15 + 1a + 5a = 27

Combine like terms: 1a + 5a = 6a
15 + 6a = 27

Solving
15 + 6a = 27

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 + 6a = 27 + -15

Combine like terms: 15 + -15 = 0
0 + 6a = 27 + -15
6a = 27 + -15

Combine like terms: 27 + -15 = 12
6a = 12

Divide each side by '6'.
a = 2

Simplifying
a = 2

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