Equivalent Equations Checkpoint

If 3x + 8 = 11, what does 3x + 2 = ?

• 5

• 17

• 2

• 11

Tags

CCSS.7.EE.B.4A

If 4x = 12, what does 12x = ?

• 36

• 15

• 24

• 9

Tags

CCSS.6.EE.B.7

If 2x + 4 = 3, what does 4x + 8 = 

• 6

• 11y

• 9

• 5

Tags

CCSS.7.EE.B.4A

What equation is equivalent to the following equation:

• 4x + 8 = 3

• x + 8 = 6

• 4x + 8 = 12

• 4x + 2 = 3

Tags

CCSS.8.EE.C.7A

Which equations represent the same line? Select all that apply.

• y - 5 = 2/3(x + 6)

• y = 2/3x -1

• 2x - 3y = -27

• y = 2/3x + 9

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

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

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Which equation represents the same relationship?

• y + 67 = 7/8 ( x - 78 )

• y + 78 = 7/8 ( x - 67 )

• y + 67 = 6 ( x - 78 )

• y + 67 = 6 ( x - 67 )

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Which of the following equations is equivalent to 4x + 5y = 20

• 9xy = 20

• 5y = 4x + 20

• 5y = -4x + 20

• 5y = -80x

Tags

CCSS.HSA.CED.A.4

Which two equations/graphs are the same?

• y = 5(x - 3) + 6

• y = 4/3x -1

• y = 3/4(x - 4) + 2

• y = 5x - 9

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2