Respuesta :

bearbedell
89-4h=57-4h
89≠57

that equation has no solution, 89 cannot equal 57
89-4h=57-4h
89-4h-57=57-57-4h (subtracted 57 from both sides)
32-4h=-4h
32-4h+4h=-4h+4h (added 4h to both sides)
32=0
There are no sulutions unless you have a value but this is a simplified version: 32=0