Solving Equations and Inequalities Review

Front

What is the equation to determine the number of classes Olivia signed up for if the registration fee is $60 and each class costs $15, with a total payment of $210?

Back

The equation is: 15x + 60 = 210.

Front

What does the inequality 6 > x represent?

Back

It means that x is less than 6.

Front

Back

x = 0.

Front

Solve the inequality: x + 5 ≤ 13

Back

x ≤ 8.

Front

Solve the equation: -18 - 6k = 6(1 + 3k)

Back

k = -1.

Front

What is an equation?

Back

An equation is a mathematical statement that asserts the equality of two expressions.

Front

What is an inequality?

Back

An inequality is a mathematical statement that compares two expressions and shows that one is greater than, less than, or not equal to the other.

Front

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

Back

Subtract 3 from both sides to isolate the term with x.

Front

What does it mean to isolate a variable in an equation?

Back

To isolate a variable means to manipulate the equation so that the variable is on one side and all other terms are on the opposite side.

Front

What is the solution to the inequality 3x - 4 > 5?

Back

x > 3.