Question

y/7 - y/2 = 1 - 2 (y- 1)

Answer 1

Olá Emilliyasmim

y/7 - y/2 = 1 - 2*(y - 1)

mmc(2,7) = 14

2y - 7y = 14 - 28y + 28

28y + 2y - 7y = 42

30y - 7y = 42 

23y = 42 

y = 42/23 

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