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MichidutamMicuta
a fost răspuns

solutia rationala a ecuatiei 8.4/12-x=1.4/3

URGENT VA ROG

Răspuns :

8,4/12 - x = 1,4/3
84/120 - x = 14/30
21/30 - x = 7/15
7/10 - x = 7/15
x = 7/10 - 7/15 = 7(1/10 - 1/15) = 7 x 5/150 = 7/30

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