Pre-Algebra Equations Flashcard Review

Front

Simplify the expression: 7 - 8c + 3 - 6c

Back

10 - 14c

Front

Simplify the expression: 9 + 5m - 4

Back

5m + 5

Front

Solve for x: x - 8 = -5

Back

x = 3

Front

In the equation 4y - 9 = -36, does y = -4?

Back

False

Front

Write an equation for: You bought a magazine for $5 and four erasers. You spent a total of $29. How much did each eraser cost?

Back

5 + 4x = 29

Front

What is the first step to solve the equation: 2x + 3 = 11?

Back

Subtract 3 from both sides.

Front

What is the solution to the equation: 3x = 12?

Back

x = 4

Front

What does it mean to simplify an expression?

Back

To combine like terms and reduce the expression to its simplest form.

Front

What is a variable in an equation?

Back

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

Front

What is the purpose of the equal sign in an equation?

Back

It indicates that the values on both sides are the same.