Respuesta :
Answer:
y = 35
Step-by-step explanation:
Adding both sides by 21, the answer will be 35.
Steps
y-21=14
+21=+21
y=35
(You would move the 21 to the other side and flip to a positive)
The positive 21 would cancel the negative 21 and just add the 21 and 14
y-21=14
+21=+21
y=35
(You would move the 21 to the other side and flip to a positive)
The positive 21 would cancel the negative 21 and just add the 21 and 14
Otras preguntas
