Question

7 IF 3 is subtracted from 5 times a number, the result is 42. Find the number.
5
Find the number which when multiplied by - gives the product as 60.
2= 6
Let the no. A
6​

Answer 1

7. Let the number=x

5 times a number= 5x

3 is subtracted from the no.=5x-3

GIVEN:

Result=42

5x-3=42

5x=42+3

5x=45

x=45/5

x=9

The Number=9