Respuesta :
28x - 56 = 22x - 65
28x - 22x = -65 + 56
6x = - 9
x = -9/6
x = - 3/2 or - 1 1/2 <===
28x - 22x = -65 + 56
6x = - 9
x = -9/6
x = - 3/2 or - 1 1/2 <===
first blank = 6, second blank = additon
second question= -3/2