Question

t +2 / 4 - t - 2 / 6 = 2 / 3 + t

Answer 1

t+2/4 -t -2/6= 2/3+ t
corta os Ts da esquerda

2/4-2/6=2/3 +t
2/4-2/6-2/3=t

faz o mmc

6/12- 4/12-8/12= t
-6/12=t
t= -0,5