Question

Р͜͡е͜͡б͜͡я͜͡т͜͡а͜͡ р͜͡е͜͡ш͜͡и͜͡т͜͡е͜͡ п͜͡о͜͡ж͜͡а͜͡л͜͡у͜͡й͜͡с͜͡т͜͡а͜͡!͜͡!͜͡!͜͡ У͜͡м͜͡о͜͡л͜͡я͜͡ю͜͡ в͜͡а͜͡с͜͡ о͜͡т͜͡д͜͡а͜͡ю͜͡ в͜͡а͜͡м͜͡ в͜͡с͜͡е͜͡ б͜͡а͜͡л͜͡л͜͡ы͜͡!͜͡!͜͡!͜͡

Там дальше

x=120:8
x=15
Проверка: 15+ 15=8
3. 5
5+3=8
8=8-верно




Б̆̈л̆̈ӑ̈г̆̈о̆̈д̆̈ӑ̈р̆̈ю̆̈ в̆̈ӑ̈с̆̈ в̆̈с̆̈ӗ̈х̆̈!̆̈

Answer 1

$\frac{x}{3}+\frac{x}{5} =8 \\\\\frac{x}{3}*15+\frac{x}{5}*15 =8*15\\\\5x+3x=120\\\\8x=120\\\\x=120:8\\\\\boxed{x=15}\\\\Proverka:\\\\\frac{15}{3}+\frac{15}{5}=8\\\\5+3=8\\\\8=8-verno\\\\Otvet:\boxed{15}$