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Rezolvati ecuatiile 2x-1/13=x+4/3+3x-2/4=( / inseamna supra)

2x-4x+6x+.....+10x=2550​

Răspuns :

Larissa83

2x-1/13=x+4/3+3x-2/4=

2x-1/13=4x+5/6=

2x-4x=5/6+1/13

-2x=71/78=

2x-4x+6x+10x=2550

14x=2550

x=1275/7

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