Question

2 (j+3)/5 = 7/2 +  1/3

Answer 1

2(j + 3)/5  = 7/2 +1/3 tirando o MMC(5,2,3) = 30
6 . 2 ( j + 3 ) = 15 . 7 + 10 . 1
12 ( j + 3) = 105 + 10    usando propriedade distributiva
12 j + 36 = 115
12 j = 115 - 36
12 j = 79
j = 79/12