Chapter 2 - Solving Equations - 2-3 Solving Multi-Step Equations - Practice and Problem-Solving Exercises: 22

$x=3$

Start with the given equation: $5(2x-3)=15$ We use the distributive property to expand the left side of the equation: $10x-15=15$ We add $15$ to both sides of the equation: $10x=15+15$ We combine like terms: $10x=30$ We divide by $10$ on both sides of the equation: $x=\frac{30}{10}=3$