
Mark M. answered 12/13/14
Tutor
5.0
(278)
Mathematics Teacher - NCLB Highly Qualified
5(2z - 3) = 9(z + 2) Distribute
10z - 15 = 9z + 18 Subtract 9z from both sides
z - 15 = 18 Add 15 to both sides
z = 33
{ 33 }