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Jumpforjoy
a fost răspuns

[tex]7(x+ \frac{1}{5} )=1 \frac{3}{4} [/tex]

Răspuns :

Cristinatibulca
7x+7/5=7/4
7x=7/4-7/5
7x=(35-28)/20
7x=7/20, x=1/20

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