Question 810802
product of a number and -7
-7n
reduced by 5 
-7n-5
equals
twice the opposite of the number
-n is the opposite of n
2(-n) or -2n
75 less than -2n
-2n-75
{{{-7n-5=-2n-75}}}
solve for n
{{{-7n=-2n-70}}}
{{{-5n=-70}}}
{{{n=14}}}
The number is 14.