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3 years ago

Can SOMEONE PLZ HELPP

Mathematics

1 answer:

slava [35]3 years ago

5 0

Answer:

-4

Step-by-step explanation:

What I would do to make it easier is to put them into exponential form. I would do 3 since goes with 1/9,81, and 27.

3^-2a-2=3^4a+4*3^6-3a

Now we can treat it like a normal equation

-2a-2=3^4a+4+6-2a

-2a-2=a+10

-3a=12

a=-4

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