Inequalities and solve it

Hi my little brothers in junior high school

Follow me to leaern together in math. Especially for you in junior high school on KTSP curriculum  in Indonesia country. Lets together listen my explain about inequality.


 When we have an equation such as x = 4 we have a specific value for our variable. With inequalities we will give a range of values for  our variable. To do this we will not use equels but one of following symbols:

Example:
Solve inequalities

solving inequation:

 

Finally, I hope you more understand in inequals problem and solve it.
Thanks.