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March 24, 2017

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solve for the equation 81^2x+1=3^4

  • algebra - ,

    Is 2x, or 2x+1 the exponent, or is the first term 81^2 * x? You need to use parentheses to show which it is.

    If you mean 81^(2x+1) = 3^4 = 81, then

    2x +1 = 1, which means x = 0

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