Solving Basic Algebraic Equations

Front

What is an algebraic equation?

Back

An algebraic equation is a mathematical statement that shows the equality of two expressions, typically involving variables and constants.

Front

What does it mean to solve an equation?

Back

To solve an equation means to find the value(s) of the variable(s) that make the equation true.

Front

What is the solution to the equation 16 - 4a > 8?

Back

a < 2

Front

If Keith spent a total of 14 dollars on a soft drink and 6 candy bars, how do you find the cost of each candy bar?

Back

Subtract the cost of the soft drink from the total spent, then divide by the number of candy bars.

Front

Back

100

Front

How do you isolate a variable in an equation?

Back

You perform inverse operations to both sides of the equation until the variable is by itself.

Front

What is the solution to the equation 2y = 18?

Back

y = 9

Front

When graphing the inequality b < 6, what type of circle is used?

Back

Open circle.

Front

What is the difference between an open circle and a closed circle on a number line?

Back

An open circle indicates that the number is not included, while a closed circle indicates that the number is included.

Front

What does it mean if an equation has no solution?

Back

It means that there are no values for the variable that can satisfy the equation.