5x + 3 = 7x – 1. ...
5x + 2(x + 7) = 14x – 7. ...
12t – 10 = 14t + 2. ...
5(z + 1) = 3(z + 2) + 11 Solve for Z. ...
The price of a book went up from $20 to $25. ...
The price of a book decreased from $25 to $20. ...
After taking several practice tests, Brian improved the results of his GRE test by 30%.
May be this will help.
