Răspuns:
(⁴⁾x+⁴⁾1-3/4)·7/8= (3·7+5)/7
(4x+4-3)/4·7/8=26/7
(4x+1)/4·7/8=26/7
7(4x+1)/32=26/7
⁷⁾(28x+7)/32=³²⁾26/7
7(28x+7)=832
196x+49=832
196x=832-49
x=783/196
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(x+1-3/4):7/8=26/7
(4x+1)/4·8/7=26/7
2(4x+1)/7=26/7
8x+2=26
8x=26-2
x=24/8=>x=3
pentru ca nu ai raspuns am facut ambele variante
