Answer:
no solution
Explanation:
3x - 7x - 16 = -4x + 5 - 16
combine like terms
-4x - 16 = -4x - 11
move the terms with variables to one side and constants to the other
add 4x to move it
-4x + 4x = 0
-16 = - 11
this is not possible so there is no solution