Respuesta :
Answer:
y=-5
Step-by-step explanation:
4-y=9
Subtract 4 from both sides
4-y-4=9-4
-y=5
Divide both sides by -1
-y/-1=5/-1
y=-5
Answer:
y=-5
Step-by-step explanation:
4-y=9
Subtract 4 from both sides
4-y-4=9-4
-y=5
Divide both sides by -1
-y/-1=5/-1
y=-5
