Question

Por favor me ajudem 4 (x-4)-6(2-2x)= 20 - ( x-4)

Answer 1

4(x-4)-6(2-2x) = 20-(x-4)

4x-16-12+12x = 20-x+4

16x-28 = 24-x

16x+x = 24+28

17x = 52

  x = 52/17

Resposta → S= {52/17}