Respuesta :
Answer:
y =8.7
Step-by-step explanation:
y + 8.5 = 17.2
Subtract 8.5 from each side
y +8.5 -8.5 = 17.2 -8.5
y =8.7
Answer:
[tex]\large\boxed{y=8.7}[/tex]
Step-by-step explanation:
[tex]y+8.5=17.2\qquad\text{subtract 8.5 from both sides}\\\\y+8.5-8.5=17.2-8.5\\\\y=8.7[/tex]