Answers: middle box: 1.32
middle right box: -3.3
bottom left: -0.5
bottom middle: 0.6
Explanation:
[Find out the middle box]
x
![-1.1](https://img.qammunity.org/2023/formulas/mathematics/high-school/1km7wre10vxzzk9modkzrf5kx50li8dgtb.png)
![=1.32](https://img.qammunity.org/2023/formulas/mathematics/high-school/s8qcli8jsorrydvyo9ssbijcukttjmqzla.png)
[Find out the box in the middle right]
x
![-1.1 = -3.3](https://img.qammunity.org/2023/formulas/mathematics/high-school/am0awe8tdfs35i1l7gf6eq2lo7v6m80hgd.png)
[To Find out the bottom left box - divide each side by three]
x
![3 = -1.5](https://img.qammunity.org/2023/formulas/mathematics/high-school/ynrcyplip4qnmgpomxlskpaj66blljy8tc.png)
![x = -0.5](https://img.qammunity.org/2023/formulas/mathematics/high-school/upsnxveppt11p5chsjmhwv1n55u2vh3xqy.png)
[Bottom middle box]
x
![-1.2 = 0.6](https://img.qammunity.org/2023/formulas/mathematics/high-school/dxeol7xbzc4bzj5pfsn2vrv4a8iwofwzg0.png)
General Rule:
x
![negative = positive](https://img.qammunity.org/2023/formulas/mathematics/high-school/owg9riwig5hvcwzvtd9cs0xkgyyke8le1p.png)
x
![positive = negative](https://img.qammunity.org/2023/formulas/mathematics/high-school/2kiworeaf1bopwn0wg654snk4ne37d9mup.png)
Hope this helps :)