Question

Please help me!
3^x+1-3^x/9+3^x=35( exponential function )

Answer 1

$3^{x+1}- frac{ 3^{x} }{9} + 3^{x}=35$
$3^{x}* 3^{1}- frac{1}{9} * 3^{x}+ 3^{x}+ 3^{1}*1=35$
$3^{x}*(3- frac{1}{9}+3 ) =35$

$3^{x}* frac{35}{9} =35$
$3^{x}=9 3^{x}= 3^{2} x=2$