Algebra- Equations Review (Multi- step)

6(2x − 7) = 3(5x − 8)

• -6

• 6

• No Solution

• 10

Tags

CCSS.8.EE.C.7B

8 − 2(4m + 9) = 6m − 4(m − 5)

• 3

• Infinite Solution

• -3

• 10

Tags

CCSS.8.EE.C.7A

 $10k-\frac{2}{3}\left(9k+6\right)=4k-23$  

• No Solution

• Infinite Solution

Tags

CCSS.8.EE.C.7A

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

What is the solution to this equation?

• one solution
• no solution
• infinite solutions
• none of these

Tags

CCSS.8.EE.C.7A

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

2x + 3(5x - 7) = 47

• x = 1
• x = 2
• x = 3
• x = 4

Tags

CCSS.8.EE.C.7B

2x - 3 + 4x = 27

• 12
• 4
• 5
• 15

Tags

CCSS.8.EE.C.7B

5x - 14 = 8x + 4

• 6
• -6
• -18/13
• 10/3

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6