To solve the inequality \( 5x + 12.5 < 23.1 \), we can follow these steps:
Step 1.
Subtract 12.5 from both sides of the inequality: \[ 5x < 23.1 - 12.5 \]
Step 2.
Simplify the right side: \[ 5x < 10.6 \]
Step 3.
Divide both sides by 5: \[ x < \frac{10.6}{5} \]
Step 4.
Calculate the division: \[ x < 2.12 \]
Graph.
The solution can be represented on a number line as a line extending to the left from 2.12, not including the point 2.12 itself.
Question 2
The solution in decimal form to the hundredths place is:
- x < 2.12