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