To solve the inequality \( 9x + 15 \geq 51 \), Eric would typically follow these steps:
Step 1: Isolate the variable
To isolate \( x \), he would first subtract 15 from both sides:
\[ 9x + 15 - 15 \geq 51 - 15 \]
This simplifies to:
\[ 9x \geq 36 \]
Step 2: Divide by the coefficient of \( x \)
Next, he would divide both sides by 9:
\[ \frac{9x}{9} \geq \frac{36}{9} \]
This simplifies to:
\[ x \geq 4 \]
Step 3: Graph the solution
Finally, he would graph the solution, which includes drawing a number line, marking the point at 4, and shading to the right to indicate that all values greater than or equal to 4 satisfy the inequality.
Putting it all together in order:
- Step 1: Subtract 15 from both sides and simplify.
- Step 2: Divide by 9 to solve for \( x \).
- Step 3: Graph the solution.
Make sure you put the responses in this correct order as required!