Respuesta :

crab0001

Answer:

x=9

Step-by-step explanation:

7x = 4x + 27

subtract 4x on both sides

3x=27

divide 3 on both sides

x=9

plug in

7(9)=63

4(9)+27=63

63=63

rb071799

Answer:

7x= 4x+27

X = 9....9 is ur answer