Question

Por favor me ajudem???

Resolva as equaçoes :

a) t-5/2-1/3=t/3-3t+14/12

b)2m-5+m-1/2=13m+4/4

Answer 1

Só Sei a Letra A:

Seria Assim:

t-5/2 - 1/3= t/3 - 3t+14/12
m.m.c(2,3,12)= 12

6(t-5)/12 - 4/12= 4t/12 - 3t+14/12
6t-30-4= 4t-3t-14
6t-4t+3t= -14+34
5t= 20
t= 4