Linear equations (one variable)

Determine which equation has no solution.

• 8x - 3 = 4x - 3
• 8x + 5 = 8x - 5
• 8x - 5 = 8x - 5
• 4x + 6 = -4x + 2

Tags

CCSS.8.EE.C.7A

Which of the following has NO solution?

• a = -a – 5

• a + 5 = a + 5

• a + a = 5

• 5 = a + 5

• none of these

Tags

CCSS.8.EE.C.7A

Which of the following equations has only one solution? 

• x + 4 = x + 3
• -2x + 4 = -2x - 4
• 3x = 3x
• 4x - 2 = 2x - 4

Tags

CCSS.8.EE.C.7A

How many solutions?
x - 1 = x

• one
• two
• none
• infinite

Tags

CCSS.8.EE.C.7A

• One Solution, x=1

Tags

CCSS.8.EE.C.7A

• no solution

• one solution

• infinitely many (but not all real numbers)

• infinitely many (every real number is a solution)

Tags

CCSS.8.EE.C.7A

• There is no solution

• The solution is all real numbers

• Your solutions are -7 and 8

• It is impossible solve an equation and get this result

Tags

8.8.C

How Many Solutions does this equation have?

2x + 1 = 2x - 1

• No Solution
• One Solution

• Infinitely Many Solutions

Tags

CCSS.8.EE.C.7A

 $18-4k=-10-4k$  

• No solution

• All real numbers

• 2

• -2

Tags

CCSS.8.EE.C.7A

-5 + 8x = 8x -7

• No Solution

• All Real Numbers

• 5

• -5

Tags

CCSS.8.EE.C.7A