Question

Jay is twice as old as Sandy and 2 years younger than Mike. Mike is 7 years older than Sandy. How old is Jay?

Answer 1

j=2s
j=m-2
m=s+7

2s = m-2
m=2s+2

2s+2 = s+7
s = 5
so, m=12
so, j=10

Answer 2

Yes you are right