Answer:
-3
Step-by-step explanation:
Let the unknown number be n
We are to write the expression as equation;
Six times a number plus 4 is the same as the number minus 11.
Six times a number is given as;
6n
Six times a number plus 4 is expressed as 6n+4
The unknown number minus 11 will be expressed as n-11
Finally If Six times a number plus 4 is the same as the number minus 11, them!
6n+4 = n-11
Next is to calculate n;
Collect like terms;
6n-n = -11-4
5n =-15
Divide through by5
5n/5 = -15/5
n = -3
Hence the vale n is -3