Solve Differential Equation: y”-6y’-7y=-9e^-2tby Sky Solve Differential Equation: y”-6y’-7y=-9e^-2t Solve Differential Equation: y”-6y’-7y=-9e^-2t Solve Differential Equation: y”-6y’-7y=-9e^-2t Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Name * Email * Website Comment * Save my name, email, and website in this browser for the next time I comment.