7a-9a=6

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Solution for 7a-9a=6 equation: 


Simplifying
7a + -9a = 6

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

Solving
-2a = 6

Solving for variable 'a'.

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

Divide each side by '-2'.
a = -3

Simplifying
a = -3

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