Algebra Challenge for Grade 8

Front

Solve for x: 2x + 5 = 13

Back

4

Front

If x + 4 = 10, what is x?

Back

6

Front

What is the value of x in the equation 3x - 7 = 2?

Back

3

Front

What is the first step to solve the equation x + 3 = 7?

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 = 20?

Back

4

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 value of x in the equation 4x + 1 = 17?

Back

4

Front

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

Back

Adding or subtracting terms that have the same variable and exponent.

Front

What is the solution to the equation 2(x - 3) = 8?

Back

7