Question

if 3x-13=8, find the value of x-4.

Answer 1

Answer:

3x-13=8

3x=8+13

3x=21

X=7

now according to question,

to find is X+4

7+4=11

Answer 2

3x-13=8

or, 3x= 8+13

or, 3x= 21

or, x=21/3 = 7

Now, x-4 = 7-4 =3 Ans.