Respuesta :
4(x-9)= 4x-36 4(9+1/3x)=36+4/3x put together 4x-36=36+4/3x then simplify 4x-72=4/3x -72=5 1/3x x= 13.5
4(x-9)=4(9+1/3x)
4x - 36 = 36 + 1 1/3
-1 1/3 -1 1/3
2.67x - 36 = 36
+36 +36
2.67x = 72
/2.67 /2.67
x = 26.96