Question

Resolva as equações:a) x + 1/2 + x - 3/3 = 1/2b) x + 1/2 + x + 2/3 = xME AJUDEM

Answer 1

$x + x - 1 = 0 \\ 2x - 1 = 0 \\ 2x = +1 \\ x = \frac{1}{2} \\ x = 0.5$