SOLUTION: simplify the following expression: 3(3z - 4) - (20 z - 5) =9z-12 -20z+5 =(9z-20z) -12 +5 =-11z-7

Algebra ->  Exponents -> SOLUTION: simplify the following expression: 3(3z - 4) - (20 z - 5) =9z-12 -20z+5 =(9z-20z) -12 +5 =-11z-7      Log On


   

Question 257555: simplify the following expression: 3(3z - 4) - (20 z - 5)
=9z-12 -20z+5
=(9z-20z) -12 +5
=-11z-7
Answer by mymath(1) About Me  (Show Source):
You can put this solution on YOUR website!
simplify the following expression: 3(3z - 4) - (20 z - 5)
=9z-12 -20z+5
=(9z-20z) -12 +5
=-11z-7