2a-9a=-16

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Solution for 2a-9a=-16 equation: 


Simplifying
2a + -9a = -16

Combine like terms: 2a + -9a = -7a
-7a = -16

Solving
-7a = -16

Solving for variable 'a'.

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

Divide each side by '-7'.
a = 2.285714286

Simplifying
a = 2.285714286

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