Equations and Solutions Adding Subtracting Equations

3x + 2(4x - 4) = 3

• 4

• 3

• 2

• 1

Tags

CCSS.8.EE.C.7B

Solve the equation:
3(x - 1) = 2x + 9

• x = 12

• no solution

• x = 10

• x = 6

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

• infinite solutions

• x = 1

• x = -1

• no solution

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

Which step cannot be performed first when solving the equation
5 - 2(x - 7) = x + 1 + 3x

• Distributing -2 to (x - 7)

• Combining x and 3x

• Subtracting 1 from both sides

• 5 - 2

Which of the equations has no solution?

• 2x + 1 = 5x - 3

• 2(x - 7) = 2x-14

• 3(2x+1) = 6x+1

• 15x - 30 = 0

Tags

CCSS.8.EE.C.7A

Identify if this equation has one solution, infinitely many solutions or no solution.
-3x+1=x+9-4x

• one solution

• infinitely many

• no solution

Tags

CCSS.8.EE.C.7A

What is the solution to this equation?

• one solution

• no solution

• Infinite Solutions or All Real Numbers

• none of these

Tags

CCSS.8.EE.C.7A

How many solutions does this equation have? 3x + 2 = 3x + 2

• One Solution

• No Solution

• Infinite Solutions or All Real Numbers

Tags

CCSS.8.EE.C.7A

How many solutions does this equation have? 3x -20 = 3x + 2

• One Solution

• No Solution

• Infinite Solutions or All Real Numbers

Tags

CCSS.8.EE.C.7A