x/2 + x/4 = 2
Sabendo que:
a/b + c/d = (ad + bc)/bd
Fazemos:
(4x + 2x)/2.4 = 2
6x/8 = 2
6x = 2.8
6x = 16
x = 16/6
x = 8/3
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x/2 + x/4 = 2
Sabendo que:
a/b + c/d = (ad + bc)/bd
Fazemos:
x/2 + x/4 = 2
(4x + 2x)/2.4 = 2
6x/8 = 2
6x = 2.8
6x = 16
x = 16/6
x = 8/3