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a fost răspuns

Rezolvati ecuatia:(2x+3,5):0,2-8,42=34,08

Răspuns :

(2x+3.5):0.2=34.08+8.42
(2x+3.5):0.2=42.5
2x+.3.5=42.5x0.2
2x+3.5=8.5
2x=8.5-3.5
2x=5
x=5:2
x=2.5

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