Solving one step equations and inequalities REVIEW!!

Front

What is a one-step equation?

Back

A one-step equation is an equation that can be solved in a single operation, such as addition, subtraction, multiplication, or division.

Front

What is the first step to solve the equation x + 5 = 10?

Back

Subtract 5 from both sides to isolate x.

Front

What does it mean to isolate a variable?

Back

To isolate a variable means to get the variable alone on one side of the equation.

Front

What is the inverse operation of subtraction?

Back

Addition.

Front

How do you solve the inequality -4 + y < -8?

Back

Add 4 to both sides to get y < -4.

Front

What is the solution to the equation x - 62 = 123?

Back

x = 185 (Add 62 to both sides).

Front

What does the symbol '≥' mean in inequalities?

Back

It means 'greater than or equal to'.

Front

What is the solution to the inequality z ≤ 9?

Back

All values of z that are less than or equal to 9.

Front

What is the purpose of using inverse operations in solving equations?

Back

To undo the operation applied to the variable and isolate it.

Front

What is an inequality?

Back

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