Algebra

Front

7 less than a number

Back

n - 7

Front

An equation has an equal sign.

Back

True

Front

An equation is a statement that represents the relationship between two expressions of equal value.

Back

True

Front

A variable can be any letter in the alphabet, but they are always written with an uppercase letter.

Back

False

Front

Is this an example of an equation? 4x + 17 = 25

Back

True

Front

What is a variable in algebra?

Back

A symbol (often a letter) that represents an unknown value.

Front

What does it mean to solve an equation?

Back

To find the value of the variable that makes the equation true.

Front

What is the difference between an expression and an equation?

Back

An expression does not have an equal sign, while an equation does.

Front

What is the term for the number in front of a variable?

Back

Coefficient.

Front

What is the solution to the equation 2x + 3 = 11?

Back

x = 4.