Respuesta :

Answer:

6

Step-by-step explanation:

5x+12=42

subtract 12

5x=30

divide by 5

x=6

Answer:

  • x = 6

Step-by-step explanation:

  • 5x + 12 = 42
  • => 5x = 42 - 12
  • => 5x = 30
  • => x = 6

Conclusion:

Therefore, the answer is 'x = 6'.

Hoped this helped.

[tex]BrainiacUser1357[/tex]