DLD14: 4/9/2020 ACC: Solving Multi-step equations Practice

8v - 4(v + 8) = 8

• v = 2
• v = 10
• v = 4
• v = -4 

Tags

CCSS.8.EE.C.7B

2x - 3 + 4x = 27

• x = 12
• x = 4
• x = 5
• x = 15

Tags

CCSS.7.EE.B.4A

18 = 3(3x-6)

• x = 4
• x = 1/44
• x = - 44
• x = - 4

Tags

CCSS.7.EE.B.4A

-11 + 3(b + 5) = 7

• b = 1
• b = -1
• b = 3
• b = -3

Tags

CCSS.7.EE.B.4A

5x - 4 + 2x = 3

• 1
• 2
• 3
• 4

Tags

CCSS.8.EE.C.7B

5(x - 3) + 2x = 27

• x = 3
• x = 42/15
• x = 30/7
• x = 6

Tags

CCSS.8.EE.C.7B

What is the first step in solving the equation 2a - 4(a - 5) = 10

• Add 4 to both sides
• Add the 2a and a 
• Distribute 4 to a and -5
• Distribute -4 to a and -5

Tags

CCSS.8.EE.C.7B

Find the value of the unknown variable

• A

• B

• C

• D

Tags

CCSS.7.EE.B.4A

Find the error in the problem below
19 - 2k = 3k - 1
     +3k   +3k
19 + 1k = -1
-19           -19
k = -20

• They should have divided by 1 for the last step
• They should add 19 instead of subtracting 19
• I can not find an error
• Instead of adding 3k they should subtract 3k

Tags

CCSS.HSA.REI.A.1

3x + 2(4x - 4) = 3

• 4
• 3
• 2
• 1

Tags

CCSS.8.EE.C.7B