Equations with One Variable Flashcard

Front

Solve the equation: 4x = 20

Back

x = 5

Front

Solve the equation: 8 - x = 3

Back

x = 5

Front

Solve the word problem: If a number is divided by 4, the result is 6. What is the number?

Back

24

Front

Solve the word problem: If a number is increased by 8, the result is 20. What is the number?

Back

12

Front

Identify the variable in the equation: 7 + y = 15

Back

y

Front

What is an equation?

Back

An equation is a mathematical statement that shows that two expressions are equal.

Front

What is a variable in mathematics?

Back

A variable is a symbol used to represent an unknown value.

Front

What does it mean to solve an equation?

Back

To solve an equation means to find the value of the variable that makes the equation true.

Front

What is the solution to the equation: x + 3 = 10?

Back

x = 7

Front

What is the solution to the equation: 5y = 25?

Back

y = 5