Chapter 3 Review 7th

Front

Solve the equation: 3x = 27.

Back

x = 9

Front

Solve for f in the equation: 5 = f - 2.

Back

f = 7

Front

List the terms in the expression: x - 53 - 4x - w + 6x + 8.

Back

Terms: x, -53, -4x, -w, 6x, 8

Front

Simplify the expression: 4(2n + 5) - 3n.

Back

5n + 20

Front

Solve for x: x - 8 = -5.

Back

x = 3

Front

What is a variable in mathematics?

Back

A symbol used to represent an unknown value.

Front

Define an equation.

Back

A mathematical statement that asserts the equality of two expressions.

Front

What is the distributive property?

Back

a(b + c) = ab + ac, distributing a across the sum.

Front

What does it mean to simplify an expression?

Back

To reduce it to its simplest form by combining like terms.

Front

What are like terms?

Back

Terms that have the same variable raised to the same power.