Respuesta :

smithkekoal970

Step-by-step explanation:

3(x + 6)

3 × x + 3×6

3x + 18

-2 (x - 1)

-2 × x -2 × -1

-2x + 2

-2 (x + 2)

-2 × x + -2 × 2

-2x - 4

Tasyha

Answer:

  1. 3x + 18 = 18 + 3x
  2. -2x + 2 = 2 - 2x
  3. 4 = -2 (the statement is false)
  4. -4 = 5 (the statement is false)