Предмет: Алгебра, автор: sirloom

Решите:
$\frac{x+9}{3} - \frac{x-1}{5} =2$

Ответы

Автор ответа: julyap

0

$\frac{x+9}{3} - \frac{x-1}{5} =2/*15 \\ 5x+49-3x+3=30 \\ 2x+52=50\\2x=50-52\\2x=-2\\x=-1$

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