Error in Solving Equations

Solve for w:
-6w + 1 = -11

• 2

• 1.2

• 12

• -2

Tags

CCSS.7.EE.B.4A

Q1. What is the value of x in the equation 5x = 245?

• A) -49

• B) 153/5

• C) 49

• D) 85

Tags

CCSS.7.EE.B.4A

Solve for x:
10 = 3x -12

• 22/3

• 2/3

• 10/9

• 8

Tags

CCSS.7.EE.B.4A

Solve for x:
7 - 2(10x + 1) = 25

• 2/5

• 2

• 1

• -1

Tags

CCSS.7.EE.B.4A

Which equation below would give you the answer no solution?

• 3x + 3 = 3x + 3

• 3x + 3 = 6x + 6

• 3x + 3 = 3x + 2

• 3x + 3 = 0

Tags

CCSS.8.EE.C.7A

Which is the correct first step in solving the equation shown?

• Subtract 33 from both sides

• Add 33 from both sides

• Add 3.5 from both sides

• Multiply both sides by -3.5

Tags

CCSS.7.EE.B.4A

Austin solved the equation as shown below. Which correctly describes the error that Austin made in his work?

• Austin did not combine 7x and 8x correctly.

• Austin did not combine -3 and -9 correctly.

• Austin did not divide correctly.

• Austin did not make an error in his work.

Tags

CCSS.HSA.REI.A.1

Which of the following shows the equation after both sides have been distributed correctly?

• -4x – 8 = 15x – 40

• -4x – 6 = 15x – 3

• -4x + 8 = 15x – 40

• -4x + 8 = 15x + 40

Which is the correct solution to the equation shown?

• x = 8

• x = -8

• x = 17.5

• x = 4.16

Tags

CCSS.8.EE.C.7B

Which of the following equations would have no solution?

• 10x+3=3+10x

• -8+16x=16x–8

• 4(2x–3)=8x–12

• 3(-2x+4)=-6x-12

Tags

CCSS.8.EE.C.7A