## anonymous 5 years ago how do I solve to find the solution -14< or equal to 3x -7< or equal to -2

1. Owlfred

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2. anonymous

$-14\le 3x-7 \le-2 \implies -7\le3x \le5 \implies -{7 \over3} \le x \le {5 \over 3}$

3. anonymous

AnwarA you are a fast typer XD

4. anonymous

You can use interval notation and write $$x \in [ -\frac{7}{3}, \frac{5}{3}]$$.

5. anonymous

@behee: sorry for that :D

6. amistre64

-14 </ 3x -7 </ -2 ; +7 -7 </ 3x </ 5 ; /3 -7/3 </ x </ 5/3 ; Anwar was right yay!!

7. anonymous

thank you

8. anonymous

can you explain why is it in fraction anwarA

9. anonymous

Because I divide both sides by 3.

10. anonymous

All sides*

11. anonymous

thank you anwarA

12. anonymous

You're welcome. It's just Anwar :D