Respuesta :
Answer:
3. z=3
Step-by-step explanation:
-2 + 10z = 28
minus 2 by two and that crosses out. then do to it 28 but but 28+2=30 and 30 divided by 10 is 3
Answer:
3. z=3
Step-by-step explanation:
-2 + 10z = 28
minus 2 by two and that crosses out. then do to it 28 but but 28+2=30 and 30 divided by 10 is 3