Grade 9 Algebra Quiz 3

Rewrite each expression. 1. 2x + 7 + 3x – 2 + 3 = _______

• 5x + 8

• 2x + 7 + 3x – 2 + 3

• 5x + 10

• 2x + 5

Rewrite each expression. 3x + 9 + 4x – 5 = _______

• 3x + 4x + 9 - 5

• 7x + 4

• 7x + 14

• 3x + 4x + 14

Rewrite each expression. 5y + 7y = _______

• 5y + 7y = 12y

• 12y

• 5y + 7y = 14y

• 5y + 7y = 11y

Rewrite each expression. 7 + 2 + 6y – 2y + 5 – 2y = _______

• 7 + 2 + 6y – 2y + 5 – 2y

• 7 + 5 + 2y

• 14 + 2y

• 2y + 5 – 2y

Rewrite each expression. 4 + 5y + 6 + 9y = _______

• 14y + 10

• 4 + 5y + 6 + 9y

• 5y + 9y + 10

• 10 + 14y

Rewrite each expression. 11. 2 + x – 1 + 4x = _______

• 5x + 1

• 2 + x – 1 + 4x

• 3x + 1

• 6x - 1

Rewrite each expression. 13. 5y + 5 + 6y + 7 + 7y + 2 = _______

• 5y + 6y + 7y + 5 + 7 + 2 = _______

• 18y + 14 = _______

• 5y + 6y + 7y = _______

• 5 + 7 + 2 = _______

Rewrite each expression. 8 + 2x – 7 + 7x = _______

• 8 + 2x

• 2x + 7x + 1

• 9x + 1

• 15x - 7

Rewrite each expression. 1 + 3y – y = _______

• 1 + 2y

• 1 + 3y

• 1 + y

• 3y - 1

Rewrite each expression. 7y – 4y + 1 + 6 = _______

• 7y – 4y + 1 + 6

• 3y + 7

• 7y + 6

• 3y + 1