Question

Решите уравнение
23а-8а-13а=33

Answer 1

$23a - 8a - 13a = 33 \\ 2a = 33 \\ \\ a = \frac{33}{2} \\ \\ a = 16 \frac{1}{2}$
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Answer 2

2а=33
а=33/2
а= 16целых 1/2
а=16 целых 5/10