Flashcard Unit 2b Solve Equations Nov 21

Front

What is an equation?

Back

An equation is a mathematical statement that asserts the equality of two expressions, typically containing variables.

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

Back

The solution is not 7.

Front

Back

x = 11.

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 alone.

Front

Back

Division.

Front

Back

Combine like terms to simplify the equation.

Front

What does it mean if an equation has no solution?

Back

It means there is no value for the variable that can satisfy the equation.

Front

What is a variable in mathematics?

Back

A variable is a symbol, often a letter, that represents an unknown value.

Front

What is the purpose of checking your solution in an equation?

Back

To verify that the solution satisfies the original equation.