Basic Solving Algebra

-5(k + 6) + 7(k - 4)

• 2k - 58

• 2k - 24

• 2k + 10

• 12k + 10

Tags

CCSS.6.EE.A.3

8(x + 5) - 4(x + 4)

• 4x + 24

• 4x + 16

• 4x - 32

• 4x + 29

Tags

CCSS.6.EE.A.3

-3(-9v - 4) - 2(v - 2)

• 29v - 10

• 25v + 16

• 25v - 16

• 29v + 8

Tags

CCSS.6.EE.A.3

-4(8 - c) - (3c + 7)

• -7c + 24

• c - 39

• c - 25

• -7c + 40

Tags

CCSS.6.EE.A.3

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

The steps in solving 5b - 6 = 24 are: 

• Add 6 to both sides and divide both sides by 5

• Add 6 to both sides and multiply both sides by 5

• Subtract 6 from both sides then multiply both sides by 5

• Subtract 6 from both sides then divide both sides by 5

Tags

CCSS.7.EE.B.4A

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

• x = 1

• x = 2

• x = 3

• x = 4

Tags

CCSS.8.EE.C.7B

Solve:
32 - 7x = -6(x + 3)

• 50

• 3

• -3

• -50

Solve the following equation for x.

$3x-5=7$

Tags

CCSS.7.EE.B.4A