Respuesta :

Answer:X=5

Step-by-step explanation:

6x + 12 = 42

-12. -12

6x=30

6x. 6

X=5

Check

6(5)+12=42

30+12

42

Answer:

5

Step-by-step explanation:

6x + 12 = 42

6x = 42 - 12

6x = 30

x = 30 ÷ 6

x = 5