Question

Three times a number added to 4, is 7. Find the number.

Answer 1

Answer:

1

Step-by-step explanation:   1x3=3+4=7

Answer 2

Answer:

4 + 3 n               5

---------   =     ---------  solved in n=27

7+n                 2

step-by-step explanation:

First, let the number we are looking for be represented by  n .

"three times a number" can then be written as  3 n .

3 n  "added to 4" can this be written as  4 + 3 n

"the number plus 7" can be written as  n + 7