2 Step Equations and Inequalities

Front

What is a two-step equation?

Back

A two-step equation is an algebraic equation that requires two operations to solve for the variable.

Front

Solve for x: 2x + 3 = 11

Back

x = 4

Front

What is an inequality?

Back

An inequality is a mathematical statement that compares two expressions using symbols like <, >, ≤, or ≥.

Front

Solve for x: 5x - 7 < 18

Back

x < 5

Front

What does it mean to isolate the variable?

Back

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

Front

Solve for t: 4t + 8 ≤ 24

Back

t ≤ 4

Front

What happens to the inequality sign when multiplying or dividing by a negative number?

Back

The inequality sign flips when multiplying or dividing both sides by a negative number.

Front

Solve for a: 3a - 5 > 10

Back

a > 5

Front

What is the first step in solving a two-step equation?

Back

The first step is usually to eliminate the constant term from one side of the equation.

Front

Solve for x: x + 6 > 10

Back

x > 4