Algebraic Expression Simplification Quiz

What is the simplified form of x + 3x?

• 5x

• 4x

• 3x

• 2x

How do you simplify 5N - 2N?

• 5N

• 2N

• 3N

• 7N

What is the result of simplifying 3t + 7 + 8T?

• 3t + 8T + 7

• 3t + 15T

• 11t + 7

• 11t + 15

In the expression 9y + 6 - 7y - 3, what is the simplified form?

• 2y + 3

• 2y + 9

• 9y - 7y + 6 - 3

• 16y - 3

Which of the following is a correct step in simplifying 9y + 6 - 7y - 3?

• Multiply 9y by 7y

• Subtract 7y from 9y

• Combine 9y and 6

• Add 6 and 3