To solve the equation \( 18z = 9 \), follow these steps:

1. Divide both sides of the equation by 18 to isolate \( z \):

\[
z = \frac{9}{18}
\]

2. Simplify the fraction:

\[
z = \frac{1}{2}
\]

Thus, the solution is \( z = \frac{1}{2} \).

Would you like more details or have any questions? Here are some related questions you might find useful:

1. How do you solve equations with variables on both sides?
2. What are the steps to simplify fractions?
3. How do you handle more complex equations involving multiple variables?
4. How do you solve an equation with decimals instead of fractions?
5. What happens if the equation has no solution or infinite solutions?

**Tip**: Always check your solution by substituting it back into the original equation to ensure it satisfies the equation!

Learn how to solve the linear equation 18z = 9 with a detailed step-by-step solution. This problem introduces core algebraic concepts and covers solving linear equations by isolating the variable. Ideal for students in Grades 6-8.

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