Respuesta :
[tex]\LARGE\boxed{\sf{Hi\:there!:)}}[/tex]
The Distributive property states that
a(b+c)=ab+ac
Let's use this property to solve our problem.
5(x+3)=5x+15
5x+15 is our final answer.
[tex]\huge\bigstar{\boxed{\mathrm{Hope\:it\:helps!}}}[/tex]
[tex]\huge\bf{Good\:luck!}[/tex]
[tex]\huge\mathfrak{LoveLastsAllEternity :)}[/tex]