Question

só falto essa:

3/4-y/6=y/8-1/3

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Answer 1

Resposta:

3/4-y/6=y/8-1/3

MMC de 4,6,8 e 3 é 24

6.3/24-4y/24=3y/24-8.1/24

18/24-4y/24=3y/24-8/24

18-4y=3y-8

-4y-3y=-8-18

-7y=-26

7y=26

y=26/7