Simplify Expressions with X and Numbers

Simplify    5(2 - 7n) =

•  52 - 57n
• 10 - 7n
• 10 - 35n
• 10 + 35n

Tags

CCSS.6.EE.A.3

Simplify the expression:
6 + 2(7x - 3) 

• 14x + 12
• 14x
• 14x - 12
• 56x - 24

Tags

CCSS.6.EE.A.3

Simplify:
5x - 6x - 8x + 7 

• -9x + 7
• -9x -  7
• 9x + 7 
• 9x - 7

Tags

CCSS.7.EE.A.1

3(2x+1)+2(x-4)

• 8x-11
• 8x+11
• 8x+5
• 8x-5

Tags

CCSS.6.EE.A.3

Simplify

• 
• 
• 
• 

Tags

CCSS.HSA.APR.D.7

Simplify

• 
• 
• 
• 

Tags

CCSS.7.EE.A.1

Simplify

• 
• 
• 
• 

Tags

CCSS.HSA.APR.D.7

Factorise completely

10x - 25

• 5 (2x - 5)

• 5 (2x + 5)

• 5 (x - 5)

• 5 (2x - 1)

Tags

CCSS.7.EE.A.1

Factorise completely

12 + 21x + 15y

• 7 (4 + 7x + 5y)

• 3 (3 + 7x + 5y)

• 3 (4 + 7x + 5y)

• 3 (4 + 7x + 5)

Factorise completely

17x + 51x²

• x (17 + 51x²)

• 17x (1 + 3x)

• x² (17 +51x)

• x (17 +51x)