Question 156419
4 consecutive integers would be
First : N
Second : N+1
Third : N+2
Fourth : N+3
"twice the first subtracted from the sum of the other three is 16"
(Second + Third + Fourth) - 2*First=16
Now substitute,
{{{((N+1)+(N+2)+(N+3))-2N=16}}}
Take it from there to solve for N.