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Quad1981
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Quad1981
Score
7
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910
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+7
I need some help for this thing 3^(3b*2+1)+7^(b-1)=10
I need some help for this thing 3^(3b*2+1)+7^(b-1)=10
what is b i am getting: 1/6 but that is not right.
Many thanks
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Quad1981
Nov 4, 2018
#3
+7
+1
Can you send me the way?
Quad1981
Nov 4, 2018
+7 
