[] We can create numerous different expressions;
-> All these expressions, when simplified, equal 12
-> An expression is an "equation" with only one side, it doesn't have an equal sign and can only be simplified. It cannot be "solved" the same way that an equation can
2 + 10
5 + 7
24 / 2
3(4)
4(1 + 2)
Etc
Have a nice day!
I hope this is what you are looking for, but if not - comment! I will edit and update my answer accordingly.
- Heather