Respostas
respondido por:
1
3y - 5 = y - 5
------ ----- ------ ----
8 6 3 2
3.3y - 4.5 8y - 12.5
-------------- = ----------------
24 24
9y - 20 = 8y - 60
9y - 8y = - 60 + 20
y = - 40
R.: y = - 40
**************************************
Obs.:
mmc (8,6,3,2) = 24
8,6,3,2: 2
4,3,3,1: 2
2,3,3,1: 2
1,3,3,1: 3
---------------------
1,1,1,1 = 2.2.2.3 = 8.3 = 24
------ ----- ------ ----
8 6 3 2
3.3y - 4.5 8y - 12.5
-------------- = ----------------
24 24
9y - 20 = 8y - 60
9y - 8y = - 60 + 20
y = - 40
R.: y = - 40
**************************************
Obs.:
mmc (8,6,3,2) = 24
8,6,3,2: 2
4,3,3,1: 2
2,3,3,1: 2
1,3,3,1: 3
---------------------
1,1,1,1 = 2.2.2.3 = 8.3 = 24
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