Solving Equations in one variable

Solve the following equation for x:
8x - 12 = 6x

• x = 6
• x = 12/14
• no solution
• x = 2

Tags

CCSS.8.EE.C.7

Solve the following equation for x:
10x - 6x = 23 + 5

• x = 18/16
• x = 6
• x = 7
• x = 1

Tags

CCSS.7.EE.B.4A

Solve the following equation for x:
6x + 2 = 8x - 2

• x = -1
• x = 1
• x = 2
• x = 10/14

Tags

CCSS.8.EE.C.7

Solve the following equation for x:
3x + 8 = 8 + 3x

• x = 3
• x = 8
• infinite solutions
• x = 0

Tags

CCSS.8.EE.C.7A

Solve the following equation for x:
4(2x - 3) = 6x + 2

• x = 5/2
• x = 7
• x = 1
• no solution

Tags

CCSS.8.EE.C.7

Solve the following equation for x:
10x + 2x + 5 = 8x + 4x + 7

• no solution
• infinite solutions
• x = 12
• x = 0

Tags

CCSS.8.EE.C.7

For the equation below to have infinite solutions, which value must go in the blank:
___ + 12 = -4x + 12

• -4
• -4x
• 4x
• 12

Tags

CCSS.8.EE.C.7

For the equation below to have no solution, which value must go in the blank:
___ + 10x = 8x + 4

• 2x
• 4
• -2x
• 8x

Tags

CCSS.8.EE.C.7

For the equation below to have no solution, which value must go in the blank:
___ + 10x = 8x + 4

• 2x
• 4
• -2x
• 8x

Which of the following equations would have one solution?

• 6x + 4 = 6x - 4
• 2(4x + 8) = 8x + 10
• 10x + 2x = 6x + 6x
• 12x = 0

Tags

CCSS.8.EE.C.7