Solving Equations and Inequalities Review

Front

What is the solution to the equation 12 + 5w - 4w = 15?

Back

w = 3

Front

Write an inequality to determine after how many months Tyler’s gym would be a better deal than Cody’s Gym.

Back

30 + 20x < 15 + 30x

Front

What is the value of a in the equation 19 + a = -50?

Back

a = -69

Front

Identify the correct inequality from the options: A, B, C, D.

Back

B

Front

Solve the inequality -9h > -63.

Back

h < 7

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

How do you isolate a variable in an equation?

Back

To isolate a variable, perform inverse operations on both sides of the equation until the variable is alone.

Front

What does it mean to solve an inequality?

Back

To solve an inequality means to find all values of the variable that make the inequality 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.