Answer:
![x>-5.733](https://img.qammunity.org/2020/formulas/mathematics/middle-school/q8901kqrfr7zt8kbl7w8nkp71oi1e6jw7r.png)
Explanation:
Given : Expression
![-1.5x-3.1<5.5](https://img.qammunity.org/2020/formulas/mathematics/middle-school/uxnbtm4w3otjd9fpx26bzmf6s5szgfbh5y.png)
To find : Solve the expression ?
Solution :
Step 1 - Write in inequality,
![-1.5x-3.1<5.5](https://img.qammunity.org/2020/formulas/mathematics/middle-school/uxnbtm4w3otjd9fpx26bzmf6s5szgfbh5y.png)
Step 2 - Add 3.1 both side,
![-1.5x-3.1+3.1<5.5+3.1](https://img.qammunity.org/2020/formulas/mathematics/middle-school/kco2xkit2kcfagygjhets7vsge33ltv1cl.png)
![-1.5x<8.6](https://img.qammunity.org/2020/formulas/mathematics/middle-school/bfck3rkwvffqqpp4t1fib8f5qxlf9m0wdj.png)
Step 3 - Divide by 1.5 both side,
![-(1.5x)/(1.5)<(8.6)/(1.5)](https://img.qammunity.org/2020/formulas/mathematics/middle-school/dzxh8cwxwktctvt5tsiuzu81v2x11rt4rc.png)
![-x<5.733](https://img.qammunity.org/2020/formulas/mathematics/middle-school/ktqgj3xonhhqf9gdtaebcl4y3nm4ayaeqn.png)
Step 4 - Multiply by -1 both side,
![x>-5.733](https://img.qammunity.org/2020/formulas/mathematics/middle-school/q8901kqrfr7zt8kbl7w8nkp71oi1e6jw7r.png)
The number is -5.733 and symbol is greater (>).