Question 809056
Solve the following equation:
9^3x+1 - 5(9^3x) = 108
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Assuming the 1st exponent is 3x+1:
{{{9^(3x+1) - 5*9^(3x) = 108}}}
{{{9*9^(3x) - 5*9^(3x) = 108}}}
{{{4*9^(3x) = 108}}}
{{{9^(3x) = 27}}}
{{{3^(6x) = 3^3}}}
6x = 3
x = 1/2