The value of x in 3^2x+1
=3^9
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Find an answer to your question the mean of 7,9,x+3,12,2x-1,3 is is 9 find the value of x.
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7+9+(x+3)+12+(2x-1)+3/6=931+(x+3)+(2x-1)=9x+3+2x-1=9-313x+2=223x=22+23x=24x=24/3x=8
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