Two Step Equations--Word Problems

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

How do you isolate a variable in a two-step equation?

Back

To isolate a variable, perform the inverse operations in reverse order: first undo addition or subtraction, then undo multiplication or division.

Front

What does it mean to write an equation from a word problem?

Back

Writing an equation from a word problem involves translating the words into mathematical symbols and expressions that represent the situation described.

Front

In the equation 6x + 7 = 331, what does 'x' represent?

Back

In this equation, 'x' represents the number of students in each bus.

Front

How do you check if your solution to a two-step equation is correct?

Back

To check your solution, substitute the value of the variable back into the original equation to see if both sides are equal.

Front

What is the first step to solve the equation 10 + 7x = 24?

Back

The first step is to subtract 10 from both sides of the equation.

Front

If a printer prints 10 pages per minute and has 35 pages already, how do you express the total pages printed in 'm' minutes?

Back

The expression is 10m + 35.

Front

What is the equation for Aliyah's pencil purchase if she had $24 and spent some on pencils?

Back

The equation is 10 + 7x = 24.

Front

How do you represent Scott's car repair charges in an equation?

Back

The equation is 7x + 35 = 63, where 'x' is the number of hours worked.

Front

What is the solution to the equation 6x + 7 = 331?

Back

The solution is x = 54.