9a-8-8a-4-a=

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Solution for 9a-8-8a-4-a= equation: 


Simplifying
9a + -8 + -8a + -4 + -1a = 0

Reorder the terms:
-8 + -4 + 9a + -8a + -1a = 0

Combine like terms: -8 + -4 = -12
-12 + 9a + -8a + -1a = 0

Combine like terms: 9a + -8a = 1a
-12 + 1a + -1a = 0

Combine like terms: 1a + -1a = 0
-12 + 0 = 0
-12 = 0

Solving
-12 = 0

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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