Answered

Find the number such that when it is trebled and 7 is subtracted, the result is 8.​

Sagot :

Réponse:

x is the number we want to find

x is trebled and 7 is subtracted, 8 is the result

so this can be written in an equation, which is : 3x-7=8

let's resolve this: 3x-7=8

3x=8+7

3x=15

x = 15/3 =5

so 5 is the solution