Solving Equations and Inequalities

Front

Solve for x: x + 5 = 12

Back

x = 7

Front

What is the first step in solving the equation 3x - 9 = 0?

Back

Add 9 to both sides.

Front

When graphing the inequality x < 4, what type of dot is used?

Back

Open dot.

Front

What happens to the inequality sign when you multiply both sides by a negative number?

Back

You flip the sign.

Front

Solve: 2x + 3 = 11

Back

x = 4

Front

What is an inequality?

Back

A mathematical statement that compares two expressions using <, >, ≤, or ≥.

Front

Solve for x: 4x = 20

Back

x = 5

Front

What is the solution to the inequality x + 3 > 7?

Back

x > 4

Front

When solving the equation 5b - 6 = 24, what do you do after adding 6 to both sides?

Back

Divide both sides by 5.

Front

Solve: x - 4 < 2

Back

x < 6