1]
Solve the equation.
6(5-8v)+12=-54
v=?

2]
Solve the equation.
21(2-x)+12x=44
x=?

3]
The cost C (in dollars) of making N watches is represented by C=15n+85 . How many watches are made when the cost is $385?

4]
Solve the equation.
21(2-x)+12x=44

5]
-v(yes or no, and explain why)