tomarrow i have to take a quiz that determines what class i take next year in school. i have the answers to these problems but i don't know how to get all of them any help?
1. 2/3x + 1/2= 5/2
2. if 1/8 of a number is 12, then 1/4 of a number is?
3.if 3x+2=7x+5y, then x equals?
4...