16a+81=145

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Solution for 16a+81=145 equation: 



16a+81=145

We move all terms to the left:

16a+81-(145)=0

We add all the numbers together, and all the variables

16a-64=0

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

16a=64

a=64/16

a=4

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