To solve for x, we need to isolate it in the inequality -17 < -x - 7 < -8. Here are the steps to do that:
1. Add 7 to all three sides of the inequality:
-17 + 7 < -x - 7 + 7 < -8 + 7
-10 < -x < -1
2. Now, to solve for x, we need to reverse the inequality signs when we multiply or divide by a negative number. In this case, we'll multiply by -1:
-1*(-10) > x > -1*(-1)
10 > x > 1
Alternatively, you can say:
x < 10 and x > 1
Now, let's graph the solution on a number line:
```
1 5 10
Number line: ----|--------|--------|--------|--->
*========*
```
The asterisks (*) and equal signs (=) between 1 and 10 represent the solution set where x is greater than 1 and less than 10. The open circles at 1 and 10 indicate that these endpoints are not included in the solution (since the original inequalities were strictly less than and not less than or equal to).
Solver for x and graph the solution on the number line below.
-17<-x-7<-8
1 answer