Question

Sarah was thinking of a number. Sarah doubles it, then adds 4 to get an answer of 97.7. What was the original number?​

Answer 1

Answer:

46.85

Step-by-step explanation:

Let the number be y

( y × 2 ) + 4 = 97.7

y × 2 = 97.7 - 4 = 93.7

y = 93.7 ÷ 2

y = 46.85

Hope this helped!