10a^-2-a^-1-2=0

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Solution for 10a^-2-a^-1-2=0 equation: 



10a^-2-a^-1-2=0

We add all the numbers together, and all the variables

9a-5=0

We move all terms containing a to the left, all other terms to the right

9a=5

a=5/9

a=5/9

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