-2a+27+9a=6a-8a

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Solution for -2a+27+9a=6a-8a equation:


Simplifying
-2a + 27 + 9a = 6a + -8a

Reorder the terms:
27 + -2a + 9a = 6a + -8a

Combine like terms: -2a + 9a = 7a
27 + 7a = 6a + -8a

Combine like terms: 6a + -8a = -2a
27 + 7a = -2a

Solving
27 + 7a = -2a

Solving for variable 'a'.

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

Add '2a' to each side of the equation.
27 + 7a + 2a = -2a + 2a

Combine like terms: 7a + 2a = 9a
27 + 9a = -2a + 2a

Combine like terms: -2a + 2a = 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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