Question

se 5x+1=16 qual valor numerico de 5x+3?

Answer 1

5x + 1 = 16

5x = 16 - 1

5x = 15

$x = \frac{15}{5}$

x = 3

----------------------------
= 5x + 3

= 5 * 3 + 3

= 15 +3

= 18