<span>6=2+u then u = 6 - 2 = 4 (-16)=(-9)-w then w = 16 - 9 = 7 8=r+4 then r = 8 - 4 = 4 v+(-3)=(-10) then v = -10 + 3 = -7 9=j+7 then j = 9-7 = 2 (-14)=r-6 then r = -14 +6 = -8 (-2)-k=4 then k = -2 -4 = -6 (-10)=n-8 then n = -10 + 8 = -2 (-9)=s+(-4) then s = -9 + 4 = -5 (-4)-s=0 then s = -4</span>
