Question 429092
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Hi
3^(4x+2) = 9^(x-1)
3^(4x+2) = (3^2)^(x-1)   | {{{(a^p)^q = a^(p*q)}}}
3^(4x+2) = 3^2(x-1)
  4x+2 = 2(x-1)
   2x = -4
    x = -2
CHECKING our Answer***
 3^-6 = 9^-3
 1/3^6 = 1/9^3 = 1/729