Question

if 7 is added to five times a number the result is 57 . find the number

Answer 1

7+5x=57
5x=57-7
5x=50
x=50÷5
x=10

thus the number is 10

Answer 2

Let the number be x.
According to question:-
5x+7=57
=>5x=57-7
=>5x=50
=>x=50÷5
=>x=10

So, the number is 10.


Hope this answer helps you!!!