Answer:
i believe it would be z = -7.5
Step-by-step explanation:
-7.5
Subtract 2.7z from 3.5z
0.8z= -6
divide each term by 0.8 - 0.8 divided by 0.8- -6 divided by 0.8
Cancel the common factor of 0.8
divide -6 by 0.8
Z= -7.5
