Algebraic Expressions and Equations

Front

Evaluate the expression: 15f - 60 if f = 5

Back

15

Front

Solve for p: p/14 = -19

Back

p = -266

Front

Solve the equation: 4p = 16

Back

p = 4

Front

An equation is...

Back

a mathematical sentence showing two expressions are equal.

Front

Solve for x: 2x + 6 = 26

Back

x = 10

Front

What is a variable?

Back

A symbol used to represent an unknown value.

Front

What is an expression?

Back

A combination of numbers, variables, and operations without an equal sign.

Front

What does it mean to evaluate an expression?

Back

To calculate the value of an expression by substituting variables with numbers.

Front

What is the solution of an equation?

Back

The value of the variable that makes the equation true.

Front

What is the difference between an equation and an expression?

Back

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