Ответы на вопрос:
3/4*(5/6-2/3x)=5x-4 1/2;
3/4• 5/6 - 2/3х• 3/4= 5х- (2•4+1)/2;
1/4• 5/2 - 1/1х• 1/2= 5х- 9/2;
5/8 - 1/2х + 9/2= 5х;
5/8+ 9/2= 5х +1/2х;
5/8 +(9•4)/(2•4)= 5 1/2х;
5/8+ 36/8= (5•2+1)/2Х;
41/8= 11/2х;
Х= 41/8: 11/2;
Х= 41/8• 2/11;
Х= 41/4• 1/11;
Х=41/44
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