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13. Question Details (8p/3. ) SPreCalc7Coreq 4.5,037.MI. [4294737] Consider the following. 74 =4 1+ex (a) Find the exact solution of the exponential equation in terms of logarithms. X = (b) Use a calculator to find an approximation to the solution rounded to six decimal places. X = 14. Question Details (5 pts ) KMBIAl97CR 11.8.034. [4437271] Use a calculator to solve the equation, if possible. Give all answers to the nearest tenth. (Simplify your answers completely. Enter your answers as a comma-separated list. If not possible, enter NOT POSSIBLE.) (Objective 1) 7x - 1 = 2x X = 15. Question Details ( Snk ) SPreCalc7Coreq 4.5.054. [4295385] Solve the logarithmic equation for x, as in Example 7. (Enter your answers as a comma-separated list.) 1096(x + 1) + 1096(3) = logs(4) + 10g6(2x - 3) X = 16. Question Details ( 5 p/ . ) SPreCalc7Coreq 10.1.032. [4291485] Solve the system, or show that it has no solution. (If there is no solution, enter NO SOLUTION. If there are an infinite number of solutions, enter the general solution in terms of x, where x is any real number.) 3x + y = 5 4X By = 1 (x, y ) = (