4) Jorge takes his friends out for smoothies. He buys 5 smoothies and leaves a \( \$ 3 \) tip, paying a total of \( \$ 23 \). He wants to know the price of one smoothie.
()) Solve the equation.
\[
5 x+3=23
\]
\[
\text { Add } \quad \nabla \quad \quad \text { on both sides. }
\]