please assist me with the formula and the solution to these problems, so i may be able to check my daughters hw and help with explanations if needed.

Solve the exponential equation. 5e"=11e"' Select the correct choice below and, if necessary, ll in the answer box to complete your choice. 0 A. x: (Type an integer or a decimal. Do not round until the nal answer. Then round to three decimal places as needed. Use a comma to separate answers as needed.) 0 B. The solution is not a real number. Solve for x. Select the correct choice below and, it necessary' ll in the answer box to complete your choice. log x = 6 O A. The solution is x 2 (Type an exact answer in simplied form. Use a comma to separate answers as needed.) 0 B. The solution is not a real number. Solve for x. In x = 3 Select the correct choice below and, if necessary, ll in the answer box to complete your choice. 0 A- The solution is x: (Type an exact answer in simplied form. Type exponential notation with positive exponents. Use a comma to separate answers as needed.) 0 B. The solution is not a real number