We can often solve inequalities by adding (or subtracting) a number from both sides (just as in Introduction to Algebra), like this: If we subtract 3 from both sides, we get: And that is our solution: x < 4. In other words, x can be any value less than 4. What did we do?
Inequality is the relation between two numbers or mathematical expressions that make a non-equal comparison. Learn the process of solving different types of inequalities like linear inequalities, quadratic inequalities, rational inequalities, etc.
Learn how to solve inequalities and how to solve inequalities with fractions using this free step-by-step guide. You will work through several examples of how to solve an inequality requiring one or more steps.
Here you will learn about inequalities, including comparing quantities using inequalities, interpreting inequalities, representing inequalities, and solving inequalities.
We solve inequalities to find the value of an unknown variable in an expression. If the variable is already independent, solving those basic inequalities is unnecessary.
There are lots of strategies we can use to solve equations. Let's explore some different ways to solve equations and inequalities. We'll also see what it takes for an equation to have no solution, or infinite solutions. Unit guides are here!
Like addition/subtraction, multiplication and division can be applied to inequalities. It is important to note that when multiplying and dividing, we must pay attention to the sign of the constant.
What is Inequality in Math? The word inequality means a mathematical expression in which the sides are not equal to each other. Basically, an inequality compares any two values and shows that one value is less than, greater than, or equal to the value on the other side of the equation.