Solving Equations Flashcard-RTI Checkpoint 3rd Quarter

Front

What is the solution to the equation x + 7 = 12?

Back

x = 5

Front

Solve the equation -3(x + 4) = 18. What is x?

Back

x = -10

Front

Back

x = 200

Front

Mr. Crouch buys 5 bags of Takis for a total of $14.75. How much was the cost of one bag? Write an equation to represent the situation and solve it.

Back

$2.95

Front

Fill in the blank: The solution to the equation -4x = 20 is x = ____.

Back

-5

Front

What is the first step to solve the equation 2x + 3 = 11?

Back

Subtract 3 from both sides.

Front

What does it mean to isolate the variable in an equation?

Back

To get the variable alone on one side of the equation.

Front

What is the solution to the equation 5x = 25?

Back

x = 5

Front

How do you check if your solution to an equation is correct?

Back

Substitute the solution back into the original equation.

Front

What is the solution to the equation 3(x - 2) = 9?

Back

x = 5