Simplifying Expressions and Solving Equations

Front

What is the simplified form of 4a + 9 + a?

Back

5a + 9

Front

Simplify the expression: 5(x + 2) + 2x

Back

7x + 10

Front

Solve for x: x + 4 = -3

Back

-7

Front

Which equation has w = 8 as the solution? 8w = 64, 16w = 240, 16 - w = 9, 4 + w = 10

Back

8w = 64

Front

Solve for r: r - 18 = 27

Back

45

Front

What is the distributive property?

Back

a(b + c) = ab + ac

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 (usually a letter) that represents an unknown value.

Front

What is the first step in solving the equation 2x + 3 = 11?

Back

Subtract 3 from both sides.

Front

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

Back

x = 4