The equation is n+(n-7); in order to answer the question with a numerical value you must supply more information.
There are an infinite number of solutions.
-3
4*(N-7)
12 and 5
4.567344039405
There are an infinite number of solutions.
-3
7*(n - 6)
4*(N-7)
1 it equals 7 then 7-6=1 so 1 \
7n ≥ 21
your expression is this... 7x < 49 x < 7 so any number below 7 can be your answer
12 and 5
4.567344039405
70
37
70