Solve the logarithmic equation. Be sure to reject any value of x that is not in the domain of the original logarithmic expréssion. Give an exact answer. Then, use a calculator to obtain a decimal approximation, correct to two decimal places, for the solution. In /x+7 =2 Rewrite the given equation without logarithms. Do not solve for x. Solve the equation. What is the exact solution? Select the correct choice below and, if necessary, fill in the answer box to complete your choice. The solution set is x= (Type an exact answer. Type your answer using exponential notation.) e* -7}. O B. There are infinitely many solutions. OC. There is no solution. What is the decimal approximation for the solution? Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. The solution set is 47.60>. (Type an integer or a decimal rounded to two decimal places as needed.) O B. There are infinitely many solutions.

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