Two Step Equations with Parentheses Flashcard

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

What does it mean to distribute in algebra?

Back

To distribute means to multiply a term by each term inside parentheses.

Front

What is the first step in solving the equation 2(3x - 5) = 16?

Back

Distribute the 2 to both terms inside the parentheses.

Front

What is the result of distributing the 3 in the equation 3(2x - 7)?

Back

6x - 21.

Front

How do you isolate a variable in an equation?

Back

You perform inverse operations to get the variable by itself on one side of the equation.

Front

What is the solution to the equation 5x + 9 = 29?

Back

x = 4.

Front

What is the purpose of combining like terms in an equation?

Back

To simplify the equation and make it easier to solve.

Front

What is the result of distributing the 2 in the equation 2(3x - 5)?

Back

6x - 10.

Front

How do you check your solution in an equation?

Back

Substitute the solution back into the original equation to see if both sides are equal.

Front

What is the value of x in the equation 4x - 7 = 25?

Back

x = 8.