Question

I am thinking of a number.
If I add three to it and then multiply the result by 7, I get 105.
What's the number?
URGENT DAU COROANA!!

Answer 1

Răspuns:

Explicație:

(x + 3) * 7 = 105

x + 3 = 105 : 7

x + 3 = 15

x = 15 - 3

x = 12

data viitoare pune si tu la matematica intrebarea