Respuesta :

Answer:

23

solution,

X=4

Now,

[tex]5x + 3 \\ = 5 \times 4 + 3 \\ = 20 + 3 \\ = 23[/tex]

Hope this helps..

Good luck on your assignment...

23. Substitute the x in 5x with 4 and multiply them together, then add the remaining number which is three to get 23