6a-9a=25

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Solution for 6a-9a=25 equation: 


Simplifying
6a + -9a = 25

Combine like terms: 6a + -9a = -3a
-3a = 25

Solving
-3a = 25

Solving for variable 'a'.

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

Divide each side by '-3'.
a = -8.333333333

Simplifying
a = -8.333333333

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