How to check solution: You can check your solution in two ways. If it has an equals to sign then you can do two. You replace the x by putting its value times the number.

Graph inequality: If there is a closed circle it means equal less or more then. If the circle is open then it has to be less then or more then.

What do the symbols mean:  There are four symbols. The first one is less than which mean your number has to be less than the number. The next one is greater than were your number has to be greater than. The third one is equal or less than. This means the number has to be less or the same as the other number. The last one is greater or equal than this means that x must be greater or equal to the number.

Inequalities

An inequality is when you have an equation that you have to use one of the four signs.

How to solve+ divide by a negative: When you divide the number by a negative you have to flip the sign.