47.5k views
10 votes
If you multiply me by 7, add 2 and divide by 3. You get 10. What number am I?​

2 Answers

4 votes

Answer:

4

Explanation:

In numerical terms, write down what the problem says to,

( 7x + 2 ) ÷ 3 = 10

Now solve with inverse operations and simplification,

( 7x + 2 ) ÷ 3 = 10

*3 *3

7x + 2 = 30

-2 -2

7x = 28

÷7 ÷7

x = 4

User Alek Davis
by
5.2k points
3 votes

Answer:

4

Explanation:

4 times 7 = 28

28 + 2 = 30

30/3 = 10

User Vijay Prajapati
by
5.1k points