Respuesta :
-4x + 7 = 11
Subtract 7 on both sides
-4x = 4
Divide by 4 on both sides
-x = 1
Divide by -1 on both sides
x = -1
Subtract 7 on both sides
-4x = 4
Divide by 4 on both sides
-x = 1
Divide by -1 on both sides
x = -1