EquationSymbolicSolveRequest[List[Equal[ConstE,Exponent[E,δ]]],List[δ]]Solution[{δ,ExpressionSetPoint[Divide[1,LogE[E]],False,ReservedReal]}]EquationSymbolicSolveRequest[List[Equal[ConstE,Exponent[E,δ]]],List[E]]Solution[{E,ExpressionSetPoint[Exponent[ConstE,Divide[1,δ]],False,ReservedReal]}]