Respuesta :

16x-4 = 4x-28
16x-4x -4 =-28
12x-4=-28
12x=-28+4
12x=-24
12x/12=-24x/12
x=-2
Ok so what you are going to do is put the like terms together
16x-4=4x-28
So, 16x+-4x=-28+4
12x=-24 then you divide -24÷12= -2
So the answer is -2