Unit 4: 1-Step Equations and Inequalities Review

Front

What is a one-step equation?

Back

A one-step equation is an algebraic equation that can be solved in a single step by performing the same operation on both sides of the equation.

Front

Solve for c: c - 7 = 28

Back

c = 35

Front

What is the solution to the equation 8x = -64?

Back

x = -8

Front

What is a constant in an equation?

Back

A constant is a fixed value that does not change, such as the number 14 in the equation 14 + 2g = 89.

Front

What is a coefficient in an equation?

Back

A coefficient is a numerical factor that multiplies a variable, such as the number 2 in the term 2g.

Front

Solve for v: 12v = -156

Back

v = -13

Front

What does it mean to isolate a variable?

Back

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

Front

What is an inequality?

Back

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

Front

How do you solve an inequality?

Back

To solve an inequality, perform the same operations on both sides as you would in an equation, but remember to reverse the inequality sign when multiplying or dividing by a negative number.

Front

What is the solution set of an equation?

Back

The solution set of an equation is the set of all values that satisfy the equation.