Question 459380

{{{9m-4n=-18}}}

what is m: and n if 9m-4n=-18

{{{9m=4n-18}}}

{{{m=4n/9-18/9}}}

{{{m=(4/9)n-2}}}

what is n:

{{{9m+18=4n}}}

{{{9m/4+18/4=n}}}

{{{n=(9/4)m+9/2}}}