Question

Решите уровнение

$\frac{2}{9} (0.36 - 2.7y) - 1.09 = \frac{1}{12} (0.36 - 2.4y)$
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Answer 1

Ответ:

$y = -2.6$

Объяснение:

$\frac{2}{9} (0.36-2.7y)-1.09 = \frac{1}{12} (0.36-2.4y)\\\\0.08-0.6y-1.09 = 0.03-0.2y\\\\-0.6y+0.2y = 0.03-0.08+1.09\\\\-0.4y = 1.04\\\\y = -2.6$