Respuesta :

5x-10= 20

X=6 so..
5x6= 30
30-10=20

Answer:

The value for the expression of 5x - 10 would be 20 if x = 6.

Step-by-step explanation:

5x - 10 =

5(6) - 10 =  

(5 * 6) - 10 =

30 - 10 = 20

Hope this helps!