Combine Like Terms & Solving Equations

X² can be combined with X

• True

• False

Simplify the expression:

3x² - x + 7 + 5x + 2 - 2x²

• x² + 4x + 9

• 5x² + 9

• 15

• 15x

Simplify the Expression:

3x²y + 4x - 6y + 4x²y -2y

• 11x²y - 8y

• 3y

• 7x²y - 4y

• 7x²y + 4x - 8y

What would be the best first step to solving the equation?
-3=x+5

• add 3 to both sides
• subtract 5 from both sides
• add 5 to both sides
• subtract -5 from both sides

What would be the best first step to solving the equation?
-6x=-24

• multiply both sides by -6
• divide both sides by -6
• add 6  to both sides
• subtract -6  from both sides

What would be the best first step to solving the equation in one step?

• multiply both sides by ³/₂ 
• divide both sides by 3
• multiply both sides by 3
• subtract ²/₃  from both sides

3c + 5 = 23

• c = 3

• c = 6

• c = 7

• c = 18

How can 4(3 +9) be expressed using the distributive property?

• 4(3) + 4(4 + 9)

• 4(3) + 4(9)

• 4 + 9 = 9 + 4

• (4 + 3) x (4 + 9)

In the expression  x - 53 - 4x - w + 6x + 8  , -4x is a 

• Term
• Variable
• Coefficient
• Constant

In the expression  x - 53 - 4x - w + 6x + 8  , combine all like terms & write the simplified expression.

• 2x - w - 45
• 3x - w - 45
• -41xw
• -41