Chapter 6 Review

Front

What is the solution for the equation: x + 9 = 21?

Back

x = 12

Front

Back

b = 25

Front

Solve the equation: 4(3x - 5) = 40

Back

x = 5

Front

What is the solution for the equation: -12 = 5r + 8?

Back

r = -4

Front

Solve the inequality: x + 5 ≤ 13

Back

x ≤ 8

Front

What is the definition of a variable in mathematics?

Back

A symbol used to represent an unknown value.

Front

What does it mean to solve an equation?

Back

Finding the value of the variable that makes the equation true.

Front

What is the difference between an equation and an inequality?

Back

An equation states that two expressions are equal, while an inequality shows that one expression is greater or less than another.

Front

What is the solution for the equation: 2x - 3 = 7?

Back

x = 5

Front

What is the solution for the equation: 3(x + 4) = 21?

Back

x = 5