Alg 1 Review 2 for the Final Exam. Expressions and Equations

Front

Solve the equation: 8(a-4) + 2(2a+1) = 30

Back

a = 5

Front

Simplify the expression: 5x + 3y + 5 + 4x + 3y + y + 8

Back

9x + 7y + 13

Front

Solve the equation: 5(2n + 7) + 2n - 5 = 66

Back

n = 3

Front

Solve the equation: 5(-7x + 4) - 2 = 123

Back

x = -3

Front

Simplify the expression: 5(a-3) - 10a - 2

Back

-5a - 17

Front

What is the distributive property?

Back

a(b + c) = ab + ac

Front

What is the definition of a variable in algebra?

Back

A symbol used to represent an unknown value.

Front

What is the difference between an expression and an equation?

Back

An expression does not have an equality sign, while an equation does.

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 coefficient in an algebraic expression?

Back

A numerical factor in a term of an expression.