Respuesta :

Answer :-

  • x = 24

Solution :-

  • 2x + 42 = 90
  • 2x = 90 - 42
  • 2x = 48
  • x = 48/2
  • x = 24

Hope it helps ~

Answer:

x=24

Step-by-step explanation:

i cant quite explain how i did it