17*x + 16*y = 7
17*x+16*y = 7
16*y + 17*x = 7
x = 7 - 16*y / (17)
7 16*re(y) 16*I*im(y) x1 = -- - -------- - ---------- 17 17 17
x1 = -16*re(y)/17 - 16*i*im(y)/17 + 7/17