Question

Ajuda
A) T/2 - 2/3 =5T/6

Answer 1

t/2-2/3=5t/6

tirando MMC:

6,3,2/2

3,3,1/3

1,1,1 = 3x2 = 6

3t-4=5t

3t-5t=4

-2t=4 (-1)

t=-4/2

t=-2

Answer 2

$\(\dfrac{T}{2}-\dfrac{2}{3}=\dfrac{5T}{6}\\\dfrac{3T-4=5T}{6}\\3T-5T=4\\-2T=4\\T=-\dfrac{4}{2}\\T=-2\)$

Espero ter sido útil