Question 435412
the 1st equation is fine


for the 2nd equation ___ in five years, EVERYONE is five years older ___ 5+y = 2(x+5) ___ 5+y = 2x+10


subtracting equations ___ (5+y) - (y) = (2x+10) - (x+10)


5 = x


substituting ___ (5) + 10 = y ___ 15 = y