Question

Heres a set of questions. You have to determine what the variable is. variable= A letter.

1. 7(m+5)=21
2. -2v+9=25
3. 1/3y-18=2
4. 6-8p=38
5. 15=5k-13

Answer 1

the variables in these questions are

1. m
2. v
3. y
4. p
5. k