Respuesta :

Answer:

y = 18

Step-by-step explanation:

  1. Re-arrange: 5y + 15 = 105
  2. Subtract 15 from each side, so it now looks like this: 5y = 90
  3. Divide each side by 5 to cancel out the 5 next to y. It should now look like this: y = 18

I hope this helps!

Answer:

y=18

Step-by-step explanation:

105 = 5y + 15

-15            -15

90 = 5y

/5       /5

y = 18