Trying to lose weight

I am 205 lbs always was tiny but after having my two boys I let myself go I do eat a lot of take out and nearly have time to excerise and also I'm always working please help I want to lose at least 40 pounds by July and maybe another 20 by December for my birthday I am disappointed with myself help!!!! What has someone done to help them lose weight anything will help as long as I can lose weight at least some I will post a picture in a little am sorry anyone out there whatever worked for you let me know what have you guys done to lose weight I am starting to cut out take out and pop I already started eating healthy foods and lots of salad and fruits and vegetables what else can I do ?