Simplifying Variable Expressions

Simplify and write the answer. 6x + 2 + 3x =

• 9x + 2

• 6x + 5

• 3x + 2

• 9x

Simplify and write the answer. 7x + 4 - 6x =

• x + 4

• 7x + 4

• 6x + 4

• x - 4

Simplify and write the answer. (-5)(6x - 2) =

• -30x + 10

• -30x - 10

• 30x + 10

• 30x - 10

Simplify and write the answer. x - 3 + 5 - 3x =

• -2x + 2

• 2x - 2

• -x + 8

• x - 2

Simplify and write the answer. 2 - 3x + 12 - 2x =

• -5x + 14

• -5x + 10

• -5x + 12

• -5x + 16

Simplify and write the answer. 10x + 8(10x - 6) =

• 78x - 48

• 80x - 48

• 88x - 48

• 78x - 40