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

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


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

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

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

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

Solving
27 + 6a = -3a

Solving for variable 'a'.

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

Add '3a' to each side of the equation.
27 + 6a + 3a = -3a + 3a

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

Combine like terms: -3a + 3a = 0
27 + 9a = 0

Add '-27' to each side of the equation.
27 + -27 + 9a = 0 + -27

Combine like terms: 27 + -27 = 0
0 + 9a = 0 + -27
9a = 0 + -27

Combine like terms: 0 + -27 = -27
9a = -27

Divide each side by '9'.
a = -3

Simplifying
a = -3

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