Alg 1: Chapter 2 Solving Equations Practice Test

33 = 4a - 7

• a=-10
• a=10
• a=4.5

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

Solve the equation:
4 - 6x - 2= -2(3x-1)

• no solution
• infinitely many solutions
• x = ⅓
• x = 4

Tags

CCSS.8.EE.C.7A

Describe the solution set:
2(x + 5) = 2x + 5

• one solution
• no solution
• infinitely many solutions
• two solutions

Tags

CCSS.8.EE.C.7A

Solve the proportion:

• 4
• 8
• 14
• 10

Tags

CCSS.7.RP.A.2B

Is the solution below correct?
5d = 2d - 18
-2d   -2d
3d = -18
d = 6

• Yes
• No

Tags

CCSS.HSA.REI.A.1

What is the error?

• Adding 2x to 3x

• Subtracting 5 from both sides

• Adding 2x to -2x

• Dividing by 5 on both sides

Tags

CCSS.HSA.REI.A.1

What is the error?

• Subtracting 1 from both sides

• Dividing by 6 on both sides

• 3(2x+1) equals 6x +1

• x equals 3/4

Tags

CCSS.HSA.REI.A.1

-2x + 3 = -3(x - 1) + x

• -3

• 1

• No solution

• All real numbers

Tags

CCSS.8.EE.C.7A

A student tried to solve the following equation but made a mistake. Choose the step in which the mistake first appears.

Step 1 9 - 5(2x + 1) = -28

Step 2 4(2x + 1) = -28

Step 3 8x + 4 = -28

Step 4 8x = -32

Step 5 x = -4

• Step 2

• Step 3

• Step 4

• Step 5

Tags

CCSS.HSA.REI.A.1