a+2+9=-6

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Solution for a+2+9=-6 equation: 


Simplifying
a + 2 + 9 = -6

Reorder the terms:
2 + 9 + a = -6

Combine like terms: 2 + 9 = 11
11 + a = -6

Solving
11 + a = -6

Solving for variable 'a'.

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

Add '-11' to each side of the equation.
11 + -11 + a = -6 + -11

Combine like terms: 11 + -11 = 0
0 + a = -6 + -11
a = -6 + -11

Combine like terms: -6 + -11 = -17
a = -17

Simplifying
a = -17

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