Simplifying Algebraic Expressions

Simplify the Expression: 5(x + 2) + 2x

• 7x + 2
• 7x + 10
• 5x + 4
• 7x + 7

Tags

CCSS.6.EE.A.3

Simplify the Expression: -4(x + 6) + 2(x - 2)

• 2x + 28
• 6x - 20
• -2x - 28
• 6x - 28

Tags

CCSS.6.EE.A.3

Simplify the Expression: 21 - 8x - 4 + 9x

• -4x -17
• 17x + 25
• x + 17
• 17x + 17

Tags

CCSS.7.EE.A.1

Simplify the Expression: - (2x + 3) - x

• -x + 3

• 3x + 3

• 4x + (-2)

• -3x - 3

Simplify (2x + 5) − (x + 4).

• x + 1

• 3x + 9

• −x + 1

• x + 9

Which expression is equivalent to -8x - 10

• 4(2x - 3)

• 2(4x + 5)

• -2(4x + 5)

• -4x (-2x - 10)

Which of the following algebraic expressions best represents the perimeter of the given polygon?

• 5x + 13

• 7x + 11

• 6x + 8

• 7x + 12