2x+2x/19=35/19
Умножаем все на 19
2x×19+2x/19×19=35/19×19
38x+2x=35
40x=35
x=35/40
x=0.875 или 7/8
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2x+2x/19=35/19
Умножаем все на 19
2x×19+2x/19×19=35/19×19
38x+2x=35
40x=35
x=35/40
x=0.875 или 7/8