Equations Quiz

I understand that I must submit a screenshot or picture of all my work from this quiz on Google Classroom to recieve full credit.

Solve for c:

18 = -3c

• c = 6

• c = -6

• c = 15

• c = -15

Solve for a:

-11-5a = 6(5a + 4)

• -1

• -2

• -3

• -4

Solve for x:

x - 24.1 = -18.4

• -5.7

• 42.5

• -42.5

• 5.7

8v - 4(v + 8) = 8

• 2
• 10
• 4
• -4 

Tags

CCSS.8.EE.C.7B

Where/what is the mistake?

• Line 2 - You should add 12 to both sides.
• Line 4 - You should multiply both sides by the reciprocal.
• Line 4 - You should multiply both sides by the original fraction. 
• Line 5 - There was a calculation error.

Tags

CCSS.HSA.REI.A.1

Solve:

3x + 15 = 3(x + 5)

• No Solution

• x = 15

• Infinitely Many Solutions

solve for x

• 5
• -25
• 15
• 1/5

Tags

CCSS.7.EE.B.4A

What is the first step to solve this equation:
11 - 3x = 44

• Add 3 to both sides
• Subtract 11 from both sides
• Add 11 to both sides
• Divide 3 on both sides.

Tags

CCSS.7.EE.B.4A

• -2
• 12
• -5
• -12

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7