ALG1 Review for Ch2 Mid-Unit Assessment

• Multiply both sides by 5/6

• Divide both sides by 6

• Multiply both sides by 5

• Subtract 6/5 from both sides

Tags

CCSS.6.EE.B.7

What operations must be completed in order to solve the equation below? (Select all that apply)

7 - 2x = 19

• Divide by 7

• Add 7

• Add 2

• Divide by -2

• Subtract 7

Tags

CCSS.HSA.REI.A.1

Solve the equation for x:

5(3x - 13) = -20

• x = 3

• x = 1

• x = -3

• x = -1

Tags

CCSS.7.EE.B.4A

Solve the equation for x: 

-4(5x+3)=-20x - 12

• x = 0

• x = 2

• No Solution

• Infinitely Many Solutions

Tags

CCSS.8.EE.C.7A

• 12x + 14 = 8x + 4

• 6x + 3.5 = 8x + 4

• 3x + 3.5 = 8x + 4

• 6x + 7 = 4x + 2

Tags

CCSS.8.EE.C.7A

• Multiply all terms by 4

• Divide all terms by 4

Which line below contains an error?

3(2x - 5) + 4x = 2(4x + 1) - 6

Line 2: 6x - 15 + 4x = 8x + 2 - 6

Line 3: 10x - 15 = 8x - 4

Line 4: 18x - 15 = -4

Line 5: 18x = 11

Line 6: x = 11/18

• Line 2

• Line 3

• Line 4

• Line 5

• Line 6

In order to solve for x in the equation below which operation must be completed first?

9x - 4(3x - 5) = 16

• Divide by 4

• Distribute the -4

• Combine like terms

• Add 5

Tags

CCSS.HSA.REI.A.1

• 1 solution

• 2 solutions

• infinitely many solutions

• no solutions

Tags

CCSS.8.EE.C.7A

• 3

• 15

• -3

• no solution