Equation in One Variable

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

• x = 18/16

• x = 6

• x = 7

• x = 1

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

• x = -1

• x = 1

• x = 2

• x = 10/14

Solve the following equation for x:
10x - 3 = 3x + 32

• x = 3

• x = 4

• x = 5

• no solution

Solve the following equation for x:
-2x + 10 = 2x + 2

• no solution

• infinite solution

• x = 0

• x = 2

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

• no solution

• infinite solutions

• x = 12

• x = 0

Solve the following equation for x:
12x - 14x + 2 = 20 - 6

• x = 1

• x = -1

• x = 6

• x = -6

Solve the following equation for x:
4x - 9 = (-9) + 4x

• no solution

• infinite solutions

• x = 0

• x = -9

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

• x = 5/2

• x = 7

• x = 1

• no solution

For the equation below to have one solution, which value cannot go in the blank:
___ + 12 = 8x + 4

• 8x

• 4x

• 0

• 9x

For the equation below to have no solution, which value must go in the blank:
___ + 5x = 5x + 4

• 4

• 12

• 4x

• 2x