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2^70=10^a
We move all terms to the left:
2^70-(10^a)=0
We add all the numbers together, and all the variables
-10^a+21+1.1805916207174E=0
We add all the numbers together, and all the variables
-10^a+24.209180749427=0
We move all terms containing a to the left, all other terms to the right
-10^a=-24.209180749427
a=-24.209180749427/1
a=-24.209180749427
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