Respuesta :
Answer:
x=3
Step-by-step explanation:
You multiplie 1/4 to x+3 and 4 to x+3
1/4x + 3/4= 4x+12
You subtract 12 on both sides
1/4x -11 and 1/4= 4x
You then subtract 1/4 x on both sides
-11 and 1/4= 3 and 3/4x
Then divide 3 and 3/4 from both sides