5a-9a=8

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Solution for 5a-9a=8 equation: 


Simplifying
5a + -9a = 8

Combine like terms: 5a + -9a = -4a
-4a = 8

Solving
-4a = 8

Solving for variable 'a'.

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

Divide each side by '-4'.
a = -2

Simplifying
a = -2

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