Question

Please help me thank you

Answer 1

I believe the answer is
1+1+1-4
2+2+2-7
1+2+1-5
1+1+3-6
4+1+1-7
6+1+1-9
3+2+1-7
   
                                    Hope this help's you

Answer 2

1+1+1-4
2+2+2-7
1+2+1-5
1+1+3-6
4+1+1-7
6+1+1-9
3+2+1-7