Translating and Simplifying Algebraic Expressions

Simplify the expression: 2x + 1 + 7x 

• 10x

• 10

• 9x + 1

• 9 + 1x

Translate: w increased by 5

• w - 5

• 5w

• w + 5

• w / 5

Translate: 5 less than the product of 7 and s

• 7s - 5

• 5 - 7 + s

• 7(s - 5)

• 5 - 7s

Translate this phrase into an algebraic expression.
8 less than the product of 4 and a number
Use the variable m to represent the unknown number.

• 8 - 4m

• 8m - 4

• 8m + 4

• 4m - 8

Simplify the expression: 7v + 2 + 12 + 2v

• 23

• 23v

• 9 + 14v

• 9v + 14

Combine like terms
3x + 2x + 11y - 7y

• 5x + 10y

• 5x - 4y

• 5x + 4y

• 5x -10y

Simplify by combining like terms:
5a + 2b - 3a + 4

• 8a + 2b + 4

• 2a + 2b + 4

• 8ab

• 4ab + 4

Simplify: 5e + 7e - 10e + 9e

• 31e

• 21e - 10e

• 11e

• 12e + 9e

– 9r³ + 2r – 5r³ + 3 – 20r

• -4r³ - 18r + 3

•  -14r³ - 18r + 3

•  -14r³ + 18r + 3

y + x + y + y + x 

• 2 + 3 

• x + y 

• 2x + 3y 

• 5xy