Answer :
The difference of a number (y) and 9 is written as
[tex]y-9[/tex]Then, twice the difference of a number and 9 is
[tex]2(y-9)[/tex]Finally, set the later expression to be equal to 6,
[tex]\Rightarrow2(y-9)=6[/tex]The equation is 2(y-9)=6
The difference of a number (y) and 9 is written as
[tex]y-9[/tex]Then, twice the difference of a number and 9 is
[tex]2(y-9)[/tex]Finally, set the later expression to be equal to 6,
[tex]\Rightarrow2(y-9)=6[/tex]The equation is 2(y-9)=6