9a-10a=2

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Solution for 9a-10a=2 equation: 


Simplifying
9a + -10a = 2

Combine like terms: 9a + -10a = -1a
-1a = 2

Solving
-1a = 2

Solving for variable 'a'.

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

Divide each side by '-1'.
a = -2

Simplifying
a = -2

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