11a=12-21

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Solution for 11a=12-21 equation: 


Simplifying
11a = 12 + -21

Combine like terms: 12 + -21 = -9
11a = -9

Solving
11a = -9

Solving for variable 'a'.

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

Divide each side by '11'.
a = -0.8181818182

Simplifying
a = -0.8181818182

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