a+16=9

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Solution for a+16=9 equation: 


Simplifying
a + 16 = 9

Reorder the terms:
16 + a = 9

Solving
16 + a = 9

Solving for variable 'a'.

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

Add '-16' to each side of the equation.
16 + -16 + a = 9 + -16

Combine like terms: 16 + -16 = 0
0 + a = 9 + -16
a = 9 + -16

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

Simplifying
a = -7

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