Respuesta :

jameeliasmith123

the answer is 9..

1/3m=12-m    MULTIPLY BOTH SIDES BY 3

1m=36-3m    ADD 3M TO BOTH SIDES

4m=46          DIVIDE BOTH SIDES BY 4

m=9

LilErvin

the answer is 9 because you would combine like terms which gets you 4/3x=12 then you would solve for x and 12 divided by 4/3 is 9.