Question

resolver as equaçao 12m+3(m-1)=-(m+1)+12
-5+3x+4-12+9x

Answer 1

12m+3(m-1)=-(m+1)+12-5+3x+4-12+9x

12m + 3m - 3 = - m - 1 + 12 
12m + 3m + m =  - 1 + 12+ 3
  16m = 14
       m = 14
              16


-5+3x+4-12+9x ==> 12x - 13