Respuesta :

Answer:

a=1/12

Step-by-step explanation:

12a-12=-11

12a=-11+12

12a=1

a=1/12 or .0833333 repeating

Answer:

a=1.9166....

Step-by-step explanation:

-12+(-11)=-23

-23÷12=1.9166....

a=1.9166....

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