1. The problem statement, all variables and given/known data we are asked to find the tension between the R6 = 20 ohms resistor, using thevenin 2. Relevant equations the given solution for Ethev is 27.78 3. The attempt at a solution is seen in the pictures below thank i really appreciate your help as it gets frustrating not to know what is wrong . i tried a different approach and got this but still wrong thank you again.