3.2 Adding and Subtracting Linear Expressions

(3n - 1 ) + (4 - n)

• 4n + 5

• 2n +5

• 2n + 3

• 4n + 3

Tags

CCSS.7.EE.A.1

(-3r + 8) + (5r - 1)

• 2r + 7

• 2r +9

• 8r - 9

• 8r + 7

Tags

CCSS.7.EE.A.1

10(2.1q -2) +(7.5q + 18)

• 28.5q - 2

• 19.6q + 2

• -28.5q + 38

• 28.5q + 2

Tags

CCSS.6.EE.A.3

(k + 3) - (3k - 5)

• -2k + 2

• -2k + 8

• 3k -3

• 4k + 8

Tags

CCSS.HSA.APR.A.1

( -6d + 2) - (7 + 2d)

• 4d + 9

• -4d - 5

• -8d - 5

• 8d - 9

Tags

CCSS.HSA.APR.A.1

(3x +8) - 6(2.5x - 3)

• 18x -10

• 18x + 26

• -12x + 26

• 12x -10

Tags

CCSS.6.EE.A.3

(x + 4) + (3x + 9)

• 4x + 13
• 3x + 13
• 4x +5

Tags

CCSS.7.EE.A.1

(2x - 6) + (4x - 4)

• 6x + 10
• 6x - 10
• 6x + 2

Tags

CCSS.7.EE.A.1

(6x + 9) - (4x + 6)

• 10x + 15

• 2x + 15

• 10x + 3

• 2x + 3

Tags

CCSS.HSA.APR.A.1

(10x + 2) - (8x - 4)

• 2x - 2
• 2x + 6
• 18x + 6
• 18x - 2

Tags

CCSS.HSA.APR.A.1