Respuesta :
Answer:
Step-by-step explanation:
(x - 8)*5 = 70
5x - 40 = 70
5x - 40 + 40 = 70 + 40
5x = 110
x = 110/5
x = 23
She started with 23
So You should have done
23 - 5 = 18
18 * 8 = 144
What you should have obtained was 144
Answer:
Step-by-step explanation:
(x - 8)*5 = 70
5x - 40 = 70
5x - 40 + 40 = 70 + 40
5x = 110
x = 110/5
x = 23
She started with 23
So You should have done
23 - 5 = 18
18 * 8 = 144
What you should have obtained was 144