Equations, Number of solutions, Order of operations

2x = -6

• 3

• -3

• 2

• -2

• 48

• 14

• 24

• -48

• 6

• 0

• -3

• none of these

• 24

• 12

• 3

• none of these

• -4

• 20

• -8

• none of these

• 10

• 15

• -2

• none of these

• -28

• -56

• 56

• none of these

State the number of solutions.

• No solutions

• One solution

• Infinite solutions

• none of these

State the number of solutions.

• No solution

• One solution

• Infinite solutions

• none of these

State the number of solutions.

• No solution

• One solution

• Infinite solutions

• none of these