Finding Equivalent Equations

Which expression is equivalent to 3 (x + 6)?

• 3 + 3 + x + 6

• 3x + 6

• 3x + 18

• (3 + x) + (3 x 6)

Tags

CCSS.6.EE.A.4

Which two expressions are equivalent?

• (10 - 6) ÷ y and 10 - (6 ÷ y)

• 4 + (3 ⋅ y) and (4 + 3) ⋅ y

• (18 ÷ y) + 10 and 10 + (y ÷ 18)

• 12 - (y ⋅ 2) and 12 - (2 ⋅ y)

Tags

CCSS.6.EE.A.4

Which two expressions are equivalent? (only one answer)

• 6 ⋅ x + 3

  6 ⋅ ( x + 3)

• 8 ⋅ 6 ÷ x

  8 ⋅ x ÷ 6

• 9(6 + x)

  9 ⋅ 6 + 9 ⋅ x

• x + (8 ⋅ 9)

  (x + 8) ⋅ 9

Tags

CCSS.6.EE.A.4

Use the distributive property to find an equivalent expression: 5(2f + 4)

• 10f + 4

• 10f + 9

• 10f + 20

• 30f

Tags

CCSS.6.EE.A.3

Equivalent equations have exactly the same solution set. Select all equations that are NOT equivalent to the following equation.

Tags

CCSS.8.EE.C.7A

Choose all equations that match the equation

Which of the following is equivalent to 11x + 11y = 7

Tags

CCSS.6.EE.C.9

Which of the following is equivalent to 5x + 7y = −7

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Which of the following is equivalent to 7x + y = −6

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Which equation has the same solution as 6 – 3 x = 5 x – 18?

• 4 x – 6 = 2 x – 12

• 10 – 7 x = 28 – 13 x

• 9 + 4 x = 8 x + 3

Tags

CCSS.8.EE.C.7A