algebra
posted by math on .
solve for the equation 81^2x+1=3^4

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