9^x + 3^1 ^+ ^2x = 50.

9^x + 3^1 ^+ ^2x = 50.   

9^x+3 and everything past 3 is the exponent 1+2x is the exponent and it all equals 50. Find the exact solution of the exponential equation in terms of logarithms.

(a) Find the exact solution of the exponential equation in terms of logarithms