Combining Like Terms Simplify Expression

Simplify the expression: 2x + 1 + 7x 

• 10x

• 10

• 9x + 1

• 9 + 1x

Tags

CCSS.7.EE.A.1

X+X+X+X+X

• X + 5 

• 5X

• X+X+X+X+X+5

• X to the 5th power 

Tags

CCSS.7.EE.A.1

y + x + y + y + x 

• 2 + 3 

• x + y 

• 2x + 3y 

• 5xy 

Tags

CCSS.7.EE.A.1

r + 10r

• 11r

• -11r

• 9r

• -11

Tags

CCSS.7.EE.A.1

Simplify the expression:

Mathematical Equivalence

ON

Tags

CCSS.7.EE.A.1

Simplify the expression.

Mathematical Equivalence

ON

Tags

CCSS.7.EE.A.1

Nicholas's teacher gave him the final expression "7x+5" and asked him to match this with two correct original expressions given in the list below. Which two original expressions simplify to 7x+5?

• 2x + 1+ 5x + 4

• 10x + 2 - 3x + 3

• x +2 + 4x + 5

• 2x+ 3+ 3x + 4

Tags

CCSS.6.EE.A.4

Rewrite the expression in simplest form

-1.2a-4.98a

Mathematical Equivalence

ON

Tags

CCSS.7.EE.A.1

5x - 2 - 3 - 3x - 3 = -3x + 5x + 4 - 3

• 2x

• -8

• 4x

• +1

• 8x

• -8x

• +7

• +6

Tags

CCSS.8.EE.C.7B

8a + 6 + 1 + 8a - 3b + b

Mathematical Equivalence

ON

Tags

CCSS.7.EE.A.1