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2 intregi si 2 pe 3 +x=7 intregi si 1 pe 3

Răspuns :

[tex]2 \frac{2}{3} +x=7 \frac{1}{3} [/tex]⇒(2*3+2)/3+x=(7*3+1)/3⇒8/3+x=22/3⇒x=22/3-8/3⇒x=14/3
[tex]2 \frac{2}{3}+x=7 \frac{1}{3} =\ \textgreater \ 8+3x=22=\ \textgreater \ 3x=22-8=\ \textgreater \ 3x=14=\ \textgreater \ x= \frac{14}{3} [/tex]