2.7 Meaning of an Equation #1-14

Does the following expression form an equation? (Is it true or false)

Does the following expression form an equation? (Is it true or false)

2 * 4 and 10 - 4

Does the following expression form an equation? (Is it true or false)

3z + 2 = 5 when z = 1

Does the following expression form an equation? (Is it true or false)

Does the following expression form an equation? (Is it true or false)

2k = 6 when k = 3

Does the following expression form an equation? (Is it true or false)

Does the following expression form an equation? (Is it true or false)

Does the following expression form an equation? (Is it true or false)

3(x + 2) = 3x + 6 when x = 1

Does the following expression form an equation? (Is it true or false)

2(x - 5) = 3x - 5 when x = 15

Does the following expression form an equation? (Is it true or false)

5n + n = 30 when n = 6

Does the following expression form an equation? (Is it true or false)

Does the following expression form an equation? (Is it true or false)

4a - 10 = -26 when a = -4

Does the following expression form an equation? (Is it true or false)

7y + 3y = 20 when y = 2

Does the following expression form an equation? (Is it true or false)

-16 = -4x - 8 when x = 2